Pith Number

pith:5ZNLZD3P

pith:2012:5ZNLZD3PZNJR4ZA7BYVTEN2LNY

not attested not anchored not stored refs pending

Quasilocal Conservation Laws: Why We Need Them

Paul L. McGrath, Richard J. Epp, Robert B. Mann

arxiv:1206.6512 v1 · 2012-06-27 · 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{5ZNLZD3PZNJR4ZA7BYVTEN2LNY}

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	2026-05-18T01:56:41.109797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee5abc8f6fcb531e641f0e2b32374b6e14f48695da9fdca2e30c6e260c3630e0

Aliases

arxiv: 1206.6512 · arxiv_version: 1206.6512v1 · doi: 10.48550/arxiv.1206.6512 · pith_short_12: 5ZNLZD3PZNJR · pith_short_16: 5ZNLZD3PZNJR4ZA7 · pith_short_8: 5ZNLZD3P

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/5ZNLZD3PZNJR4ZA7BYVTEN2LNY \
  | 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: ee5abc8f6fcb531e641f0e2b32374b6e14f48695da9fdca2e30c6e260c3630e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f942125db70c50e8526337700c003e8eef149f4e13ad625f80ade012b476a188",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-06-27T20:10:15Z",
    "title_canon_sha256": "34dfe736dab88cac8bbe1a98f4cc0009ce4da9de68f6c1ada6063d69fe1fed4f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.6512",
    "kind": "arxiv",
    "version": 1
  }
}