Pith Number

pith:44MYUGAV

pith:2018:44MYUGAVIJAGBM2PH2AQXCJCHM

not attested not anchored not stored refs pending

General Poincar\'e gauge theory: Hamiltonian structure and particle spectrum

Branislav Cvetkovi\'c, Milutin Blagojevi\'c

arxiv:1804.05556 v2 · 2018-04-16 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{44MYUGAVIJAGBM2PH2AQXCJCHM}

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	2026-05-18T00:10:21.877902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7198a1815424060b34f3e810b89223b03555d905adfcc7c040e3e7c78e99b0d

Aliases

arxiv: 1804.05556 · arxiv_version: 1804.05556v2 · doi: 10.48550/arxiv.1804.05556 · pith_short_12: 44MYUGAVIJAG · pith_short_16: 44MYUGAVIJAGBM2P · pith_short_8: 44MYUGAV

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/44MYUGAVIJAGBM2PH2AQXCJCHM \
  | 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: e7198a1815424060b34f3e810b89223b03555d905adfcc7c040e3e7c78e99b0d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3017a1f986c4165fdd90af463797bbb5870fcdb6e5b647d4698ea3651026c4dc",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-16T08:55:52Z",
    "title_canon_sha256": "e0b9627a1f35e7368278a85f925ea06001af374d7e9cf436e543330b5104a9e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.05556",
    "kind": "arxiv",
    "version": 2
  }
}