Pith Number

pith:TEWKZJH5

pith:2008:TEWKZJH5TTZBXMCNKVLRVHKGFO

not attested not anchored not stored refs pending

Bundle Gerbes for Orientifold Sigma Models

Konrad Waldorf, Krzysztof Gawedzki, Rafal R. Suszek

arxiv:0809.5125 v2 · 2008-09-30 · math-ph · hep-th · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TEWKZJH5TTZBXMCNKVLRVHKGFO}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T03:54:16.859784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

992caca4fd9cf21bb04d55571a9d462bb4894dc0917c8aeed6c08d06da36efe4

Aliases

arxiv: 0809.5125 · arxiv_version: 0809.5125v2 · doi: 10.48550/arxiv.0809.5125 · pith_short_12: TEWKZJH5TTZB · pith_short_16: TEWKZJH5TTZBXMCN · pith_short_8: TEWKZJH5

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/TEWKZJH5TTZBXMCNKVLRVHKGFO \
  | 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: 992caca4fd9cf21bb04d55571a9d462bb4894dc0917c8aeed6c08d06da36efe4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7785d0b1058d1abbb9fdafa5808ccd10588ce4541ed28ceaf1842706e574b98c",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2008-09-30T07:30:05Z",
    "title_canon_sha256": "687dbf67d5d4cb0ca3ff8160b70a9a2194c0a8f612600c61c43ab14e22a308ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0809.5125",
    "kind": "arxiv",
    "version": 2
  }
}