Pith Number

pith:6NUWGMTL

pith:2000:6NUWGMTLETCVCVZ6QWNBK2MSR2

not attested not anchored not stored refs pending

A proposal for analyzing the classical limit of kinematic loop gravity

Jos\'e A. Zapata, Madhavan Varadarajan

arxiv:gr-qc/0001040 v2 · 2000-01-14 · gr-qc · hep-lat · 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{6NUWGMTLETCVCVZ6QWNBK2MSR2}

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	2026-05-18T02:37:36.563027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f36963326b24c551573e859a1569928e9295ac8672062840981138e512b2c6cb

Aliases

arxiv: gr-qc/0001040 · arxiv_version: gr-qc/0001040v2 · doi: 10.48550/arxiv.gr-qc/0001040 · pith_short_12: 6NUWGMTLETCV · pith_short_16: 6NUWGMTLETCVCVZ6 · pith_short_8: 6NUWGMTL

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/6NUWGMTLETCVCVZ6QWNBK2MSR2 \
  | 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: f36963326b24c551573e859a1569928e9295ac8672062840981138e512b2c6cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fd621a6af49f20c987c15bc883a78e926cf57aff97f99843b66c8fa96ffa6d2",
    "cross_cats_sorted": [
      "hep-lat",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "2000-01-14T20:21:30Z",
    "title_canon_sha256": "2d313e027cac8e5af3f7f989138be773c057e5bbac6b9c570d37197e72ddc14f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/0001040",
    "kind": "arxiv",
    "version": 2
  }
}