Pith Number

pith:EL4HKGM2

pith:2010:EL4HKGM2RRA5G4CDXWNQP4FBOO

not attested not anchored not stored refs pending

HD 65949: Rosetta Stone or Red Herring

C. R. Cowley, \'E. Bi\'emont, G. M. Wahlgren, J. F. Gonz\'alez, O. Sch\"utz, P. Palmeri, P. Quinet, S. Hubrig

arxiv:1002.2945 v1 · 2010-02-15 · 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{EL4HKGM2RRA5G4CDXWNQP4FBOO}

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	2026-05-18T01:09:24.137073Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22f875199a8c41d37043bd9b07f0a173a0f27ee306cb89f069977efb08eb8cdb

Aliases

arxiv: 1002.2945 · arxiv_version: 1002.2945v1 · doi: 10.48550/arxiv.1002.2945 · pith_short_12: EL4HKGM2RRA5 · pith_short_16: EL4HKGM2RRA5G4CD · pith_short_8: EL4HKGM2

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/EL4HKGM2RRA5G4CDXWNQP4FBOO \
  | 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: 22f875199a8c41d37043bd9b07f0a173a0f27ee306cb89f069977efb08eb8cdb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b8c4bc40740528dc8c58e4f245bd18c1c32ab46600f0a9f3b28246993468f8f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2010-02-15T20:59:31Z",
    "title_canon_sha256": "28a1af6edf366806b91533d458d72d114d21ce3a8ffd3f9cb36f97334cc3017e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.2945",
    "kind": "arxiv",
    "version": 1
  }
}