Pith Number

pith:XOEPJGTC

pith:2004:XOEPJGTC4IN7HCCX57GYD6EUQR

not attested not anchored not stored refs pending

The Particle Problem in Classical Gravity: A historical note on 1941

Gaston Giribet, Mariano Galvagno

arxiv:physics/0411042 v7 · 2004-11-04 · physics.hist-ph · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XOEPJGTC4IN7HCCX57GYD6EUQR}

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	2026-05-18T00:11:29.187467Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bb88f49a62e21bf38857efcd81f894846055372732845d2fe4b5df79c54d8c7e

Aliases

arxiv: physics/0411042 · arxiv_version: physics/0411042v7 · doi: 10.48550/arxiv.physics/0411042 · pith_short_12: XOEPJGTC4IN7 · pith_short_16: XOEPJGTC4IN7HCCX · pith_short_8: XOEPJGTC

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/XOEPJGTC4IN7HCCX57GYD6EUQR \
  | 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: bb88f49a62e21bf38857efcd81f894846055372732845d2fe4b5df79c54d8c7e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb8b3b90a717da2591da2ca59050416b0f7d720b31b472b8a86e29674fa1fd2f",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2004-11-04T18:16:09Z",
    "title_canon_sha256": "906f46db32d02b729bc6068a37e53652617f5a9f525cd1e62a32669633363c0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0411042",
    "kind": "arxiv",
    "version": 7
  }
}