Pith Number

pith:VT4JNKZH

pith:2013:VT4JNKZHOOUM37RDBPVGVHTOPH

not attested not anchored not stored refs pending

Realization of Einsteins Machian Program

Marcelo Samuel Berman

arxiv:1302.2498 v1 · 2013-02-07 · physics.gen-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{VT4JNKZHOOUM37RDBPVGVHTOPH}

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	2026-05-18T01:51:42.772197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acf896ab2773a8cdfe230bea6a9e6e79f4e4530202581dbfdf9792f659279ff7

Aliases

arxiv: 1302.2498 · arxiv_version: 1302.2498v1 · doi: 10.48550/arxiv.1302.2498 · pith_short_12: VT4JNKZHOOUM · pith_short_16: VT4JNKZHOOUM37RD · pith_short_8: VT4JNKZH

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/VT4JNKZHOOUM37RDBPVGVHTOPH \
  | 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: acf896ab2773a8cdfe230bea6a9e6e79f4e4530202581dbfdf9792f659279ff7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2c9f0073c4e3b126f740467ee62a2bf28d775a9bb986f816917a30d9413b2654",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2013-02-07T18:00:33Z",
    "title_canon_sha256": "b64afe452789950333814ea13d489d8caba4dc21ec97da5be7cb4ed7b06be15f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2498",
    "kind": "arxiv",
    "version": 1
  }
}