Pith Number

pith:WGUL2YOC

pith:2001:WGUL2YOCREFBZKKB6L4V4YC3IC

not attested not anchored not stored refs pending

Discrete torsion orbifolds and D-branes II

Ben Craps, Matthias R. Gaberdiel

arxiv:hep-th/0101143 v3 · 2001-01-22 · 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{WGUL2YOCREFBZKKB6L4V4YC3IC}

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	2026-07-04T17:21:03.931457Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b1a8bd61c2890a1ca941f2f95e605b4099bbf90269652fad29a5c9846db9c19e

Aliases

arxiv: hep-th/0101143 · arxiv_version: hep-th/0101143v3 · doi: 10.48550/arxiv.hep-th/0101143 · pith_short_12: WGUL2YOCREFB · pith_short_16: WGUL2YOCREFBZKKB · pith_short_8: WGUL2YOC

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/WGUL2YOCREFBZKKB6L4V4YC3IC \
  | 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: b1a8bd61c2890a1ca941f2f95e605b4099bbf90269652fad29a5c9846db9c19e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fa3d068519dffc22d345f73322e59133f3c330943b9d63d9adc43563f142545",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2001-01-22T19:20:09Z",
    "title_canon_sha256": "f2304c7ff3e7827b2e5a4cbce4ff493804f72c07dcdaa8a9589e2140bb082a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0101143",
    "kind": "arxiv",
    "version": 3
  }
}