Pith Number

pith:L4WEEEC5

pith:1992:L4WEEEC56IM2N4HLAVEWOPTVLK

not attested not anchored not stored refs pending

4d Simplicial Quantum Gravity with a Non-Trivial Measure

Bernd Bruegmann, E. Marinari

arxiv:hep-lat/9210002 v1 · 1992-10-01 · hep-lat · 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{L4WEEEC56IM2N4HLAVEWOPTVLK}

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	2026-07-04T15:32:18.829852Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5f2c42105df219a6f0eb0549673e755aa41795acc89f028065fdcf72b93a6ae3

Aliases

arxiv: hep-lat/9210002 · arxiv_version: hep-lat/9210002v1 · doi: 10.48550/arxiv.hep-lat/9210002 · pith_short_12: L4WEEEC56IM2 · pith_short_16: L4WEEEC56IM2N4HL · pith_short_8: L4WEEEC5

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/L4WEEEC56IM2N4HLAVEWOPTVLK \
  | 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: 5f2c42105df219a6f0eb0549673e755aa41795acc89f028065fdcf72b93a6ae3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dea2bb69ec024318662fb4fae463c3a975d35cebf2b723ab0f5859f43dbf4aa8",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "hep-lat",
    "submitted_at": "1992-10-01T20:22:00Z",
    "title_canon_sha256": "f70d386060ef8e43bbcf51e15534feabc87c84bc7244663c073bc322689fe4ea"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-lat/9210002",
    "kind": "arxiv",
    "version": 1
  }
}