Pith Number

pith:DD2KQ222

pith:2013:DD2KQ222NINMDH5QWSAD6KYOEN

not attested not anchored not stored refs pending

Kinematics of Star Clusters in M101

(2) Gemini Observatory), Bryan Miller (2) ((1) University of Toledo, Lesley Simanton (1), Rupali Chandar (1)

arxiv:1302.1497 v1 · 2013-02-06 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DD2KQ222NINMDH5QWSAD6KYOEN}

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	2026-05-18T03:34:24.106434Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18f4a86b5a6a1ac19fb0b4803f2b0e2357b0cf499b0aeb85cd001f36b6c319f7

Aliases

arxiv: 1302.1497 · arxiv_version: 1302.1497v1 · doi: 10.48550/arxiv.1302.1497 · pith_short_12: DD2KQ222NINM · pith_short_16: DD2KQ222NINMDH5Q · pith_short_8: DD2KQ222

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/DD2KQ222NINMDH5QWSAD6KYOEN \
  | 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: 18f4a86b5a6a1ac19fb0b4803f2b0e2357b0cf499b0aeb85cd001f36b6c319f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35af47142e01697bdc759cd09e9c4abab2338172ba344a7b070da31adacec07a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2013-02-06T20:21:17Z",
    "title_canon_sha256": "0af9ecfa5d6cc647af3ebea13ca41b3eb9c56ea10d8a9a617b4e70079483b774"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.1497",
    "kind": "arxiv",
    "version": 1
  }
}