Pith Number

pith:CMSO2IG7

pith:2013:CMSO2IG76NZ2GE2B2I5MDCVOUS

not attested not anchored not stored refs pending

Stellar Diameters and Temperatures IV. Predicting Stellar Angular Diameters

Gerard van Belle, Kaspar von Braun, Tabetha Boyajian

arxiv:1311.4901 v1 · 2013-11-19 · 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{CMSO2IG76NZ2GE2B2I5MDCVOUS}

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	2026-05-18T01:46:22.754490Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1324ed20dff373a31341d23ac18aaea4ac717cf1085c2abf7d230ee90e2b33ed

Aliases

arxiv: 1311.4901 · arxiv_version: 1311.4901v1 · doi: 10.48550/arxiv.1311.4901 · pith_short_12: CMSO2IG76NZ2 · pith_short_16: CMSO2IG76NZ2GE2B · pith_short_8: CMSO2IG7

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/CMSO2IG76NZ2GE2B2I5MDCVOUS \
  | 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: 1324ed20dff373a31341d23ac18aaea4ac717cf1085c2abf7d230ee90e2b33ed

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6cfe0773427bae1571110fc82dfa8a21b3260cf1c26c52921b4b4527a95b3f6c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2013-11-19T21:49:41Z",
    "title_canon_sha256": "518a83b43935d0bd7738fc2d5dd0b83ecf6aa648f4736236265dc5827d939790"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.4901",
    "kind": "arxiv",
    "version": 1
  }
}