Pith Number

pith:75N5EHN2

pith:2011:75N5EHN2FQDTS6AQZANI6N2XF6

not attested not anchored not stored refs pending

IVOA Recommendation: IVOA Astronomical Data Query Language Version 2.00

Alexander Szalay, Inaki Ortiz, Jeff Lusted, Maria A. Nieto-Santisteban, Masatoshi Ohishi, Pat Dowler, Pedro Osuna, the VOQL-TEG Working Group, the VOQL Working Group, William O'Mullane, Yuji Shirasaki

arxiv:1110.0503 v1 · 2011-10-03 · 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{75N5EHN2FQDTS6AQZANI6N2XF6}

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	2026-05-17T23:45:42.014192Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff5bd21dba2c07397810c81a8f37572fad1d074d14e8807b5fbb68462e58af9f

Aliases

arxiv: 1110.0503 · arxiv_version: 1110.0503v1 · doi: 10.48550/arxiv.1110.0503 · pith_short_12: 75N5EHN2FQDT · pith_short_16: 75N5EHN2FQDTS6AQ · pith_short_8: 75N5EHN2

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/75N5EHN2FQDTS6AQZANI6N2XF6 \
  | 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: ff5bd21dba2c07397810c81a8f37572fad1d074d14e8807b5fbb68462e58af9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "132f91fd14b008e08c39fb09e5d92943fc4d0a041e05ca92ca42f8713cb0fa52",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2011-10-03T21:02:00Z",
    "title_canon_sha256": "9a1e66fbcdc40c47f835bbb46a43b33a165b4c0ae2d775a9928b354f72d67d35"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1110.0503",
    "kind": "arxiv",
    "version": 1
  }
}