Pith Number

pith:CAN3TY6T

pith:2011:CAN3TY6T7I22YTQAQCTN2AD42V

not attested not anchored not stored refs pending

Extragalactic Fields Optimized for Adaptive Optics

(10) The United States Naval Observatory), (2) Swinburne University of Technology, (3) The Australian National University, (4) Gemini South Observatory, (5) Observatories of the Carnegie Institution of Washington, (6) Sterrewacht Leiden, 7), (7) Universidade do Porto, (8) Canada-France-Hawaii Telescope Corporation, (9) Institut d'Astrophysique de Paris, David Monet (10) ((1) University of Toronto, Francois Rigaut (4), Henry Joy McCracken (9), Ivana Damjanov (1), Jarle Brinchmann (6, Jean-Charles Cuillandre (8), Karl Glazebrook (2), Patrick Hudelot (9), Patrick J. McCarthy (5), Peter McGregor (3), Roberto G. Abraham (1), Yannick Mellier (9)

arxiv:1101.0818 v1 · 2011-01-04 · astro-ph.CO · 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{CAN3TY6T7I22YTQAQCTN2AD42V}

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	2026-05-18T02:04:13.165357Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

101bb9e3d3fa35ac4e0080a6dd007cd545d7782b6202684636457113bb246254

Aliases

arxiv: 1101.0818 · arxiv_version: 1101.0818v1 · doi: 10.48550/arxiv.1101.0818 · pith_short_12: CAN3TY6T7I22 · pith_short_16: CAN3TY6T7I22YTQA · pith_short_8: CAN3TY6T

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/CAN3TY6T7I22YTQAQCTN2AD42V \
  | 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: 101bb9e3d3fa35ac4e0080a6dd007cd545d7782b6202684636457113bb246254

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "400abc0d852f6ed5f8f663d693a904293db3a1c2e754d9ffbf82416759c766a6",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-01-04T21:06:35Z",
    "title_canon_sha256": "32734050b474c1ed64f0e5d7c59f0378e6fe636a03617045a1609a59186956d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.0818",
    "kind": "arxiv",
    "version": 1
  }
}