Pith Number

pith:AQYLK2T5

pith:2018:AQYLK2T5Y3KBXDIVH3JGL5AYJG

not attested not anchored not stored refs pending

easyaccess: Enhanced SQL command line interpreter for astronomical surveys

A. Drlica-Wagner, A.M.G. Koziol, D. Petravick, M. Carrasco Kind

arxiv:1810.02721 v2 · 2018-10-05 · 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{AQYLK2T5Y3KBXDIVH3JGL5AYJG}

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	2026-05-17T23:54:53.647790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0430b56a7dc6d41b8d153ed265f41849a01da5e6d8bb3c0c78f347016f14e3f4

Aliases

arxiv: 1810.02721 · arxiv_version: 1810.02721v2 · doi: 10.48550/arxiv.1810.02721 · pith_short_12: AQYLK2T5Y3KB · pith_short_16: AQYLK2T5Y3KBXDIV · pith_short_8: AQYLK2T5

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/AQYLK2T5Y3KBXDIVH3JGL5AYJG \
  | 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: 0430b56a7dc6d41b8d153ed265f41849a01da5e6d8bb3c0c78f347016f14e3f4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a98549c9c64d059676a26b8a31aa9c3a3dcb4e4a73ac96b1af43eb4ac1c70d7",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2018-10-05T14:37:38Z",
    "title_canon_sha256": "bcac95c26ffd6ae6d34f107709a780f2073979911ebafd479f212ea50f1c48bd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.02721",
    "kind": "arxiv",
    "version": 2
  }
}