Pith Number

pith:YMCBB7JR

pith:2001:YMCBB7JRZCGFZQQLGSD4H4C3GC

not attested not anchored not stored refs pending

Hamiltonian Analysis of Poincar\'e Gauge Theory: Higher Spin Modes

H.J. Yo, J.M. Nester

arxiv:gr-qc/0112030 v1 · 2001-12-14 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YMCBB7JRZCGFZQQLGSD4H4C3GC}

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	2026-07-04T16:26:59.977777Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c30410fd31c88c5cc20b3487c3f05b30afc89c8cac4f2e2a781e7f1b0d48f911

Aliases

arxiv: gr-qc/0112030 · arxiv_version: gr-qc/0112030v1 · doi: 10.48550/arxiv.gr-qc/0112030 · pith_short_12: YMCBB7JRZCGF · pith_short_16: YMCBB7JRZCGFZQQL · pith_short_8: YMCBB7JR

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/YMCBB7JRZCGFZQQLGSD4H4C3GC \
  | 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: c30410fd31c88c5cc20b3487c3f05b30afc89c8cac4f2e2a781e7f1b0d48f911

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b1eceda4ad8f640ea2a38c30d3027e708f65070dec500411a5a938151dea5e78",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2001-12-14T07:13:31Z",
    "title_canon_sha256": "ae70cde428867d82b48c26b2a8706f47907e31866ef121007e640cfe1039d9d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0112030",
    "kind": "arxiv",
    "version": 1
  }
}