Pith Number

pith:QNU57JOD

pith:2015:QNU57JOD3MY2HD2LJFCESBVTEB

not attested not anchored not stored refs pending

The Cofounder of Quantum Field Theory: Pascual Jordan

Walter Dittrich

arxiv:1501.07384 v1 · 2015-01-29 · physics.hist-ph · hep-th · quant-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{QNU57JOD3MY2HD2LJFCESBVTEB}

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	2026-05-18T01:55:32.932154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8369dfa5c3db31a38f4b49444906b32069a614b334e4fca0630f1f0c5bcea533

Aliases

arxiv: 1501.07384 · arxiv_version: 1501.07384v1 · doi: 10.48550/arxiv.1501.07384 · pith_short_12: QNU57JOD3MY2 · pith_short_16: QNU57JOD3MY2HD2L · pith_short_8: QNU57JOD

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/QNU57JOD3MY2HD2LJFCESBVTEB \
  | 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: 8369dfa5c3db31a38f4b49444906b32069a614b334e4fca0630f1f0c5bcea533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c32ff88d93b8ca3bab250dd1b910cc1bef45fcb05821f26fa10edb66035454df",
    "cross_cats_sorted": [
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2015-01-29T09:12:38Z",
    "title_canon_sha256": "75f0574fc121facb5404acb1061566e6ce1b03f7d4f7e370282745530b9220fb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.07384",
    "kind": "arxiv",
    "version": 1
  }
}