Pith Number

pith:GOHMH5W5

pith:2022:GOHMH5W5JTCUKFRUPTYVYCT54Z

not attested not anchored not stored refs pending

Singular Lagrangians, Constrained Hamiltonian Systems and Gauge Invariance: An Example of the Dirac-Bergmann Algorithm

J. David Brown

arxiv:2201.06558 v3 · 2022-01-17 · 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{GOHMH5W5JTCUKFRUPTYVYCT54Z}

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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

2 papers in Pith

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

Canonical quantization of massive vector field in Schwarzschild black hole background

Receipt and verification

First computed	2026-07-05T04:03:15.362392Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

338ec3f6dd4cc54516347cf15c0a7de6624b958708bcb08f50b95e110370ddf1

Aliases

arxiv: 2201.06558 · arxiv_version: 2201.06558v3 · doi: 10.48550/arxiv.2201.06558 · pith_short_12: GOHMH5W5JTCU · pith_short_16: GOHMH5W5JTCUKFRU · pith_short_8: GOHMH5W5

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/GOHMH5W5JTCUKFRUPTYVYCT54Z \
  | 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: 338ec3f6dd4cc54516347cf15c0a7de6624b958708bcb08f50b95e110370ddf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f36f10c2abcfc116edac8881516a88c38647241fe2c1f27059a001efc7d3a3fb",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2022-01-17T18:25:38Z",
    "title_canon_sha256": "814dcd52e83c785dd9fca22a7b1deac927230c4f9ceeebf44c8fe067b2dcb0af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2201.06558",
    "kind": "arxiv",
    "version": 3
  }
}