Pith Number

pith:QQEE2GLB

pith:1999:QQEE2GLBMYGIZMTMBV5KSQELEC

not attested not anchored not stored refs pending

On the Duffin-Kemmer-Petiau Formulation of the Covariant Hamiltonian Dynamics in Field Theory

I.V. Kanatchikov

arxiv:hep-th/9911175 v1 · 1999-11-23 · hep-th · hep-ph · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QQEE2GLBMYGIZMTMBV5KSQELEC}

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	2026-05-18T04:24:15.267486Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84084d1961660c8cb26c0d7aa9408b208895fa9850c69e525a700798d87641bf

Aliases

arxiv: hep-th/9911175 · arxiv_version: hep-th/9911175v1 · doi: 10.48550/arxiv.hep-th/9911175 · pith_short_12: QQEE2GLBMYGI · pith_short_16: QQEE2GLBMYGIZMTM · pith_short_8: QQEE2GLB

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/QQEE2GLBMYGIZMTMBV5KSQELEC \
  | 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: 84084d1961660c8cb26c0d7aa9408b208895fa9850c69e525a700798d87641bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6027f3db4a6a2ba5761c15e1e94c6f512096133b0234239d7186a89ead0b2950",
    "cross_cats_sorted": [
      "hep-ph",
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1999-11-23T04:05:34Z",
    "title_canon_sha256": "3799c4baffa5992dca72186f7c0d9b9f8113866d18f187d4f284e88b3284a1ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9911175",
    "kind": "arxiv",
    "version": 1
  }
}