Pith Number

pith:QY6ABZZY

pith:2019:QY6ABZZYQMU5EK44NZLDJV5YOT

not attested not anchored not stored refs pending

Astro2020 Activities and Projects White Paper: Arecibo Observatory in the Next Decade

A. K. Virkki (AO, Arecibo, Arecibo), A. Venkataraman (AO, A. Wolszczan (Pennsylvania State University, B. B. P. Perera (AO, Berkeley), B. Jeffs (Brigham Young University, B. M. Lewis (AO, C. Brum (AO, Charlottesville), C. Heiles (University of California, C. J. Salter (AO, D. Anish Roshi (Arecibo Observatory (AO), D. Balser (National Radio Astronomy Observatory (NRAO), D. Campbell (Cornell University (CU), D. Hickson (AO, D. J. Pisano (WVU, E. Araya (Western Illinois University, E. Churchwell (University of Wisconsin-Madison, F. C. F. Venditti (AO, F. Cordova (AO, F. O. Fernandez-Rodriguez (AO, GBO, Green Bank), Houston), Ithaca), J. Condon (NRAO, J. Cordes (CU, J. Gago (AO, J. Lautenbach (AO, K. M. Jones (AO, L. D. Anderson (West Virginia University (WVU), L. F. Zambrano-Marin (AO, L. Quintero (AO, Macomb), Madison), Moffett Field), Morgantown), M. Sulzer (AO, M. Womack (UCF, N. Pinilla-Alonso (AO, N. T. Palliyaguru (AO, Orlando), Pasadena), P. A. Taylor (Lunar, P. F. Goldsmith (Jet Propulsion Laboratory, P. K. Manoharan (Radio Astronomy Center, Planetary Institute, P. Perillat (AO, Provo), P. Santos (AO, R. Minchin (NASA Ames Research Center, R. S. Lynch (GBO, S. Chatterjee (CU, S. Marshall (AO, S. M. Ransom (AO, Socorro), S. Raizada (AO, T. Ghosh (Green Bank Observatory (GBO), UCF, Udagamandalam), University Park), W. Brisken (NRAO, Y. Fernandez (University of Central Florida (UCF)

arxiv:1907.06052 v1 · 2019-07-13 · astro-ph.IM

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QY6ABZZYQMU5EK44NZLDJV5YOT}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-17T23:40:42.583184Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

863c00e7388329d22b9c6e5634d7b874c006d33ab398f72dde5bfe5eb518b8e7

Aliases

arxiv: 1907.06052 · arxiv_version: 1907.06052v1 · doi: 10.48550/arxiv.1907.06052 · pith_short_12: QY6ABZZYQMU5 · pith_short_16: QY6ABZZYQMU5EK44 · pith_short_8: QY6ABZZY

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/QY6ABZZYQMU5EK44NZLDJV5YOT \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 863c00e7388329d22b9c6e5634d7b874c006d33ab398f72dde5bfe5eb518b8e7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7e114d3e84e8721361aee19dea3835d39bb2b2dab9cab45072884ffd063aae11",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2019-07-13T11:37:04Z",
    "title_canon_sha256": "0c4f12e8a4da2c0162ce9a10522e3dc59c9ac1c7c610bcd9ca8134633721204f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.06052",
    "kind": "arxiv",
    "version": 1
  }
}