Pith Number

pith:6JKUN5KY

pith:2004:6JKUN5KYW376TBNEKHQZ25F66G

not attested not anchored not stored refs pending

Wide Field Photometry of the Galactic Globular Cluster M22

2), E. Pancino (1), F. R. Ferraro (2), L. Monaco (1, M. Bellazzini (1) ((1) INAF - Osservatorio Astronomico di Bologna; (2) Dipartimento di Astronomia, Universita' di Bologna)

arxiv:astro-ph/0401392 v1 · 2004-01-20 · 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{6JKUN5KYW376TBNEKHQZ25F66G}

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	2026-05-18T01:07:32.952577Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f25546f558b6ffe985a451e19d74bef1af2378d7a75046ad1f43dca67f1f9aeb

Aliases

arxiv: astro-ph/0401392 · arxiv_version: astro-ph/0401392v1 · doi: 10.48550/arxiv.astro-ph/0401392 · pith_short_12: 6JKUN5KYW376 · pith_short_16: 6JKUN5KYW376TBNE · pith_short_8: 6JKUN5KY

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/6JKUN5KYW376TBNEKHQZ25F66G \
  | 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: f25546f558b6ffe985a451e19d74bef1af2378d7a75046ad1f43dca67f1f9aeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05562a23a37c5c7b370c6d1f5afa78faa0d0c943cc426ea296970e700e9ddf8c",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-01-20T19:54:22Z",
    "title_canon_sha256": "3c93b028a3ed6126473781f41e8a8d9217e7019b3c0559023f1fdf496fa1c382"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0401392",
    "kind": "arxiv",
    "version": 1
  }
}