Pith Number

pith:OWS47I6Q

pith:2025:OWS47I6QZNVS2CRK2QS4PD44FA

not attested not anchored not stored refs pending

Pascual Jordan's "Erweiterte Gravitationstheorie" - A Historical Analysis of its Mathematical Framework

Bernadette Lessel

arxiv:2507.23758 v1 · 2025-07-31 · math.HO · physics.hist-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{OWS47I6QZNVS2CRK2QS4PD44FA}

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	2026-07-05T11:46:30.555563Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75a5cfa3d0cb6b2d0a2ad425c78f9c2817e878b6906fb1dfef5806f568721ae1

Aliases

arxiv: 2507.23758 · arxiv_version: 2507.23758v1 · doi: 10.48550/arxiv.2507.23758 · pith_short_12: OWS47I6QZNVS · pith_short_16: OWS47I6QZNVS2CRK · pith_short_8: OWS47I6Q

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/OWS47I6QZNVS2CRK2QS4PD44FA \
  | 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: 75a5cfa3d0cb6b2d0a2ad425c78f9c2817e878b6906fb1dfef5806f568721ae1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "633f2b9da9661179a803937cc55c6e3908fb87a1709b671e226a5e115e203da2",
    "cross_cats_sorted": [
      "physics.hist-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.HO",
    "submitted_at": "2025-07-31T17:46:48Z",
    "title_canon_sha256": "fb4a7e2225ae4d337065218c858e8028b59236351e330cbb673cf3a6ffa4ffe3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.23758",
    "kind": "arxiv",
    "version": 1
  }
}