Pith Number

pith:4PDS6PA3

pith:1992:4PDS6PA36Z4F2FGQTA5EU3UMRC

not attested not anchored not stored refs pending

Interacting Euclidean 3D Quantum Gravity

A.Gamba, G.Bonacina, M.Martellini

arxiv:hep-th/9203055 v1 · 1992-03-20 · 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{4PDS6PA36Z4F2FGQTA5EU3UMRC}

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	2026-05-18T02:36:04.870568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3c72f3c1bf6785d14d0983a4a6e8c88aa9f83ba4cac71e641ad91f71f57048a

Aliases

arxiv: hep-th/9203055 · arxiv_version: hep-th/9203055v1 · doi: 10.48550/arxiv.hep-th/9203055 · pith_short_12: 4PDS6PA36Z4F · pith_short_16: 4PDS6PA36Z4F2FGQ · pith_short_8: 4PDS6PA3

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/4PDS6PA36Z4F2FGQTA5EU3UMRC \
  | 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: e3c72f3c1bf6785d14d0983a4a6e8c88aa9f83ba4cac71e641ad91f71f57048a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d4b41a1d044b93d820d3a676abb1e3fb9963c874d0806b01c979bb2cb43f777",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "1992-03-20T13:17:00Z",
    "title_canon_sha256": "1b858021024df2df188c4bca9a46758770b98ccc4e97c1da713777d962a690cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/9203055",
    "kind": "arxiv",
    "version": 1
  }
}