Pith Number

pith:GKY5HDJH

pith:2013:GKY5HDJH6WUG37UWFCRSX3CR5Y

not attested not anchored not stored refs pending

Deep multi-telescope photometry of NGC 5466. I. Blue Stragglers and binary systems

A. Sollima, B. Lanzoni, E. Dalessandro, F. R. Ferraro, G. Beccari, M. Bellazzini, P. Miocchi

arxiv:1308.5810 v1 · 2013-08-27 · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GKY5HDJH6WUG37UWFCRSX3CR5Y}

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	2026-05-18T01:47:58.060204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32b1d38d27f5a86dfe9628a32bec51ee0ca99344ccf4947baee2cac99ee10b35

Aliases

arxiv: 1308.5810 · arxiv_version: 1308.5810v1 · doi: 10.48550/arxiv.1308.5810 · pith_short_12: GKY5HDJH6WUG · pith_short_16: GKY5HDJH6WUG37UW · pith_short_8: GKY5HDJH

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/GKY5HDJH6WUG37UWFCRSX3CR5Y \
  | 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: 32b1d38d27f5a86dfe9628a32bec51ee0ca99344ccf4947baee2cac99ee10b35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80b35b2d09985cd82acbb0046e3c6298d038b13cc3b83c8a0b3d0c9556352008",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-08-27T09:40:05Z",
    "title_canon_sha256": "8dfcd420362f6c7b1afe0967838a585d838aad01e152bc83bb639d2d1406d0b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5810",
    "kind": "arxiv",
    "version": 1
  }
}