Pith Number

pith:O7U4ZFJM

pith:2002:O7U4ZFJMVK4OFRQFLEEXUDTET6

not attested not anchored not stored refs pending

Gerbes and Duality

A. Restuccia, I. Martin, M. I. Caicedo

arxiv:hep-th/0205002 v2 · 2002-04-30 · 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{O7U4ZFJMVK4OFRQFLEEXUDTET6}

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	2026-05-18T01:38:49.574405Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77e9cc952caab8e2c60559097a0e649fa7264a5521fe2646b94d01a4234bd1b9

Aliases

arxiv: hep-th/0205002 · arxiv_version: hep-th/0205002v2 · doi: 10.48550/arxiv.hep-th/0205002 · pith_short_12: O7U4ZFJMVK4O · pith_short_16: O7U4ZFJMVK4OFRQF · pith_short_8: O7U4ZFJM

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/O7U4ZFJMVK4OFRQFLEEXUDTET6 \
  | 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: 77e9cc952caab8e2c60559097a0e649fa7264a5521fe2646b94d01a4234bd1b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "14d4fd9f7c5f7d7c57a9fc4a9dc7025dff6570349c86e3d15443af25dbf891c4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2002-04-30T20:10:58Z",
    "title_canon_sha256": "ab7a8b5f1905b2b71f8fefd2d01cb41bb66f88ef006693ba7bc7d97a3084d03b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0205002",
    "kind": "arxiv",
    "version": 2
  }
}