Pith Number

pith:A7QIPTD3

pith:2004:A7QIPTD3KC5ZCAHJVBMG7HZQMN

not attested not anchored not stored refs pending

X-ray sources and their optical counterparts in the globular cluster M 22

B. Gendre, D. Barret, D. Serre, J.-P. Lasota, L. Rizzi, N.A. Webb

arxiv:astro-ph/0405571 v1 · 2004-05-28 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A7QIPTD3KC5ZCAHJVBMG7HZQMN}

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	2026-05-18T01:07:32.496709Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

07e087cc7b50bb9100e9a8586f9f30637b5d363b5b0446dbc622db2ed7dabb7f

Aliases

arxiv: astro-ph/0405571 · arxiv_version: astro-ph/0405571v1 · doi: 10.48550/arxiv.astro-ph/0405571 · pith_short_12: A7QIPTD3KC5Z · pith_short_16: A7QIPTD3KC5ZCAHJ · pith_short_8: A7QIPTD3

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/A7QIPTD3KC5ZCAHJVBMG7HZQMN \
  | 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: 07e087cc7b50bb9100e9a8586f9f30637b5d363b5b0446dbc622db2ed7dabb7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ea6a742057ad18f340fae2401260a1b99295dced13ff89b413d24db47ea90244",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-28T10:28:22Z",
    "title_canon_sha256": "b3269b3b941f339639b46599de21672db6f4fa583dcc559ec4d5c78d147e631d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405571",
    "kind": "arxiv",
    "version": 1
  }
}