Pith Number

pith:PDTT6DBA

pith:2014:PDTT6DBAC6Q5UKN7HS3EXOOSA4

not attested not anchored not stored refs pending

Ya. B. Zeldovich (1914-1987): Chemist, Nuclear Physicist, Cosmologist

Varun Sahni

arxiv:1403.1537 v1 · 2014-03-04 · physics.hist-ph · astro-ph.CO · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PDTT6DBAC6Q5UKN7HS3EXOOSA4}

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	2026-05-18T02:56:58.835965Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

78e73f0c2017a1da29bf3cb64bb9d2072513e2e5dd707fc9b97600a208d8e02a

Aliases

arxiv: 1403.1537 · arxiv_version: 1403.1537v1 · doi: 10.48550/arxiv.1403.1537 · pith_short_12: PDTT6DBAC6Q5 · pith_short_16: PDTT6DBAC6Q5UKN7 · pith_short_8: PDTT6DBA

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/PDTT6DBAC6Q5UKN7HS3EXOOSA4 \
  | 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: 78e73f0c2017a1da29bf3cb64bb9d2072513e2e5dd707fc9b97600a208d8e02a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4cdbed038c211af413a97122b8a0c7fb8dd339a58e58acc10b047fd6c354559a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2014-03-04T13:13:22Z",
    "title_canon_sha256": "2ab993eff2fecd9a5ff760e366c17833c1c63fa1daadb56e74bcdd7606ed7551"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1403.1537",
    "kind": "arxiv",
    "version": 1
  }
}