Pith Number

pith:277P4QYC

pith:2004:277P4QYC5JWP66DYHKLMEU7ZDN

not attested not anchored not stored refs pending

On Dirac's incomplete analysis of gauge transformations

Josep M. Pons

arxiv:physics/0409076 v2 · 2004-09-16 · physics.hist-ph · gr-qc · hep-th · 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{277P4QYC5JWP66DYHKLMEU7ZDN}

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.

Cited by

1 paper in Pith

Canonical quantization for effective theories with perturbations altering degrees of freedom: a covariant phase space approach

Receipt and verification

First computed	2026-07-04T14:48:09.110217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7fefe4302ea6cff78783a96c253f91b7cb601ab49b9e8b9bd9048405ee8d62a

Aliases

arxiv: physics/0409076 · arxiv_version: physics/0409076v2 · doi: 10.48550/arxiv.physics/0409076 · pith_short_12: 277P4QYC5JWP · pith_short_16: 277P4QYC5JWP66DY · pith_short_8: 277P4QYC

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/277P4QYC5JWP66DYHKLMEU7ZDN \
  | 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: d7fefe4302ea6cff78783a96c253f91b7cb601ab49b9e8b9bd9048405ee8d62a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3017ed64944e88f31fdac1f8d2d2fc8ad5f48459022d388800ccef5efae5cec",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "",
    "primary_cat": "physics.hist-ph",
    "submitted_at": "2004-09-16T10:07:51Z",
    "title_canon_sha256": "ed4eae1a466f675efee6d7ff880146cb795fa5540bce9dd5deec6b228f27548a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0409076",
    "kind": "arxiv",
    "version": 2
  }
}