Pith Number

pith:Y4HIAPRT

pith:2021:Y4HIAPRTKLC2PNPBK6IKL4TGKS

not attested not anchored not stored refs pending

A Harsh Test of Far-Field Scrambling with the Habitable Zone Planet Finder and the Hobby Eberly Telescope

Andrew J. Metcalf, Andrew Monson, Arpita Roy, Chad F. Bender, Christian Schwab, Eric B. Ford, Fred Hearty, Gudmundur Stefansson, Jason T. Wright, Joe P. Ninan, Lawrence W. Ramsey, Michael Endl, Niv Drory, Paul Robertson, Ryan C. Terrien, Samuel Halverson, Scott A. Diddams, Shubham Kanodia, Steven Janowiecki, Suvrath Mahadevan, William D. Cochran

arxiv:2103.05148 v2 · 2021-03-09 · astro-ph.EP · 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{Y4HIAPRTKLC2PNPBK6IKL4TGKS}

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	2026-07-05T02:37:45.234498Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c70e803e3352c5a7b5e15790a5f26654883ef7dff6dac5ced8e1e9a7f6933218

Aliases

arxiv: 2103.05148 · arxiv_version: 2103.05148v2 · doi: 10.48550/arxiv.2103.05148 · pith_short_12: Y4HIAPRTKLC2 · pith_short_16: Y4HIAPRTKLC2PNPB · pith_short_8: Y4HIAPRT

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/Y4HIAPRTKLC2PNPBK6IKL4TGKS \
  | 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: c70e803e3352c5a7b5e15790a5f26654883ef7dff6dac5ced8e1e9a7f6933218

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac3cc3ed35230756e2a776cb5c3eb42368c87171471282648e3b1cb58f34c367",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.EP",
    "submitted_at": "2021-03-09T00:15:00Z",
    "title_canon_sha256": "a68b6772a8204904baafb226eb349318aec822602a1adbbecc9111002300274f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.05148",
    "kind": "arxiv",
    "version": 2
  }
}