Pith Number

pith:RCYEHDYQ

pith:2011:RCYEHDYQZ3WWH5SV3J32CUBFWV

not attested not anchored not stored refs pending

Bundle gerbes and moduli spaces

Peter Bouwknegt, Siye Wu, Varghese Mathai

arxiv:1107.3687 v2 · 2011-07-19 · math.DG · hep-th · math-ph · math.GT · math.MP · math.SG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RCYEHDYQZ3WWH5SV3J32CUBFWV}

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	2026-05-18T04:01:26.171043Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

88b0438f10ceed63f655da77a15025b57ba5682cc6595a675aac2dd0747de452

Aliases

arxiv: 1107.3687 · arxiv_version: 1107.3687v2 · doi: 10.48550/arxiv.1107.3687 · pith_short_12: RCYEHDYQZ3WW · pith_short_16: RCYEHDYQZ3WWH5SV · pith_short_8: RCYEHDYQ

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/RCYEHDYQZ3WWH5SV3J32CUBFWV \
  | 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: 88b0438f10ceed63f655da77a15025b57ba5682cc6595a675aac2dd0747de452

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b24d7119ed6888ae30dbc1e1a8504fe41cf66947ed572c1fd05a45eaf510e0d4",
    "cross_cats_sorted": [
      "hep-th",
      "math-ph",
      "math.GT",
      "math.MP",
      "math.SG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2011-07-19T11:38:12Z",
    "title_canon_sha256": "2d4238e448f2184c9b627b8be8efcd3fda4fa9f68de48c7e02f5727b790a193f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.3687",
    "kind": "arxiv",
    "version": 2
  }
}