Pith Number

pith:RRQ3W5T4

pith:2013:RRQ3W5T4LKDYEZ72KIZ6HKUUZV

not attested not anchored not stored refs pending

Gravitational interactions between globular and open clusters: an introduction

C. de la Fuente Marcos, D. Reilly, R. de la Fuente Marcos

arxiv:1309.3138 v2 · 2013-09-12 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RRQ3W5T4LKDYEZ72KIZ6HKUUZV}

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	2026-05-18T03:04:37.145866Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8c61bb767c5a878267fa5233e3aa94cd513ba66c5f79f5dc0e97eb910f7e9b67

Aliases

arxiv: 1309.3138 · arxiv_version: 1309.3138v2 · doi: 10.48550/arxiv.1309.3138 · pith_short_12: RRQ3W5T4LKDY · pith_short_16: RRQ3W5T4LKDYEZ72 · pith_short_8: RRQ3W5T4

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/RRQ3W5T4LKDYEZ72KIZ6HKUUZV \
  | 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: 8c61bb767c5a878267fa5233e3aa94cd513ba66c5f79f5dc0e97eb910f7e9b67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0cf14ec29a0cd2cfd96c3086501b91aa1e8b1704e18f5af9c08d487318a3191",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2013-09-12T12:32:14Z",
    "title_canon_sha256": "e1a146b19eae03d5a24ebda2690a77f4651a1087ee751d82333e024db2a8c72e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.3138",
    "kind": "arxiv",
    "version": 2
  }
}