Pith Number

pith:RE5COHSC

pith:2007:RE5COHSC2EKVSOBL5DQU7PEICH

not attested not anchored not stored refs pending

WZW orientifolds and finite group cohomology

Konrad Waldorf, Krzysztof Gawedzki, Rafal R. Suszek

arxiv:hep-th/0701071 v1 · 2007-01-09 · hep-th · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RE5COHSC2EKVSOBL5DQU7PEICH}

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	2026-07-04T15:31:44.491159Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

893a271e42d11559382be8e14fbc8811d2ed60915eb62faa5b5e1d6494afb1a8

Aliases

arxiv: hep-th/0701071 · arxiv_version: hep-th/0701071v1 · doi: 10.48550/arxiv.hep-th/0701071 · pith_short_12: RE5COHSC2EKV · pith_short_16: RE5COHSC2EKVSOBL · pith_short_8: RE5COHSC

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/RE5COHSC2EKVSOBL5DQU7PEICH \
  | 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: 893a271e42d11559382be8e14fbc8811d2ed60915eb62faa5b5e1d6494afb1a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "baffc90ac37d093e041784d48f02c25d787a75326bfeb3cb12738df29bac656b",
    "cross_cats_sorted": [
      "math.DG"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-01-09T11:33:33Z",
    "title_canon_sha256": "f1da7670e5152d0c4a6d503c8a07d1b1612869a5e01600313410f5d33ee72580"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0701071",
    "kind": "arxiv",
    "version": 1
  }
}