Pith Number

pith:JJ3LBEY6

pith:2004:JJ3LBEY66YL257QSGAYG5S6MAI

not attested not anchored not stored refs pending

Analysis of UBV Photometry in Selected Area 133

S. Bilir, S. G. Ak, S. Karaali, Y. Karatas

arxiv:astro-ph/0405504 v1 · 2004-05-25 · 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{JJ3LBEY66YL257QSGAYG5S6MAI}

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	2026-05-18T01:40:37.023520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a76b0931ef617aefe1230306ecbcc023abbc54ffa4cf53c142d880992141f4a

Aliases

arxiv: astro-ph/0405504 · arxiv_version: astro-ph/0405504v1 · doi: 10.48550/arxiv.astro-ph/0405504 · pith_short_12: JJ3LBEY66YL2 · pith_short_16: JJ3LBEY66YL257QS · pith_short_8: JJ3LBEY6

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/JJ3LBEY66YL257QSGAYG5S6MAI \
  | 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: 4a76b0931ef617aefe1230306ecbcc023abbc54ffa4cf53c142d880992141f4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "463ee15750e78b3f5a838fa020d53a4c1a562f783bca0f229a2f72197e4c8305",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-05-25T20:45:51Z",
    "title_canon_sha256": "864a66ade684444fe00b187390fb0fee42babee8ff3c087568a54eea8e37854b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0405504",
    "kind": "arxiv",
    "version": 1
  }
}