Pith Number

pith:J4D54HZS

pith:2013:J4D54HZSSYI53IWDXSIEVLFS7C

not attested not anchored not stored refs pending

The Critical Importance of Russell's Diagram

Owen Gingerich

arxiv:1302.0862 v1 · 2013-02-04 · physics.hist-ph · 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{J4D54HZSSYI53IWDXSIEVLFS7C}

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.

Cited by

2 papers in Pith

Blue Straggler Stars in Old Open Clusters and the Kraft Break

The Distribution of Blue Straggler Stars in the Color-Magnitude Diagrams of Old Open Clusters

Receipt and verification

First computed	2026-05-18T03:34:26.918725Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f07de1f329611dda2c3bc904aacb2f887aed7d82fa48ea26ec94dfe529f1446

Aliases

arxiv: 1302.0862 · arxiv_version: 1302.0862v1 · doi: 10.48550/arxiv.1302.0862 · pith_short_12: J4D54HZSSYI5 · pith_short_16: J4D54HZSSYI53IWD · pith_short_8: J4D54HZS

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/J4D54HZSSYI53IWDXSIEVLFS7C \
  | 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: 4f07de1f329611dda2c3bc904aacb2f887aed7d82fa48ea26ec94dfe529f1446

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4bfd54f7ba871de778197f2710313509238f4002256ace4ad8861163e941b464",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2013-02-04T21:03:50Z",
    "title_canon_sha256": "8869b3d011eb9a83f77c91d237d4ff06eeaea114aee9634c1005dc52a9bcf7c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.0862",
    "kind": "arxiv",
    "version": 1
  }
}