Pith Number

pith:PLJO2TY6

pith:2004:PLJO2TY6VWXJRVD73NB2JZUC65

not attested not anchored not stored refs pending

Quantum Holonomies in (2+1)-Dimensional Gravity

Italy), J. E. Nelson (University of Turin, Lisbon, Portugal), R. F. Picken (Instituto Superior Tecnico

arxiv:gr-qc/0408082 v1 · 2004-08-25 · 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{PLJO2TY6VWXJRVD73NB2JZUC65}

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	2026-05-18T00:59:50.338400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ad2ed4f1eadae98d47fdb43a4e682f762d5fb43d796cfc47a1e065902c2f10e

Aliases

arxiv: gr-qc/0408082 · arxiv_version: gr-qc/0408082v1 · doi: 10.48550/arxiv.gr-qc/0408082 · pith_short_12: PLJO2TY6VWXJ · pith_short_16: PLJO2TY6VWXJRVD7 · pith_short_8: PLJO2TY6

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/PLJO2TY6VWXJRVD73NB2JZUC65 \
  | 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: 7ad2ed4f1eadae98d47fdb43a4e682f762d5fb43d796cfc47a1e065902c2f10e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8a0589aecf95d6ce002d7c5eaf6ca7d20cefd45c9f1ce1865a62388cc53876fe",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2004-08-25T12:11:14Z",
    "title_canon_sha256": "dd9bb72167c4a8dea546415509f63b554285c69c9aa0639aa06d01bb9b544ec9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0408082",
    "kind": "arxiv",
    "version": 1
  }
}