pith. sign in
Pith Number

pith:OUROBXUQ

pith:2004:OUROBXUQWR7ETT6SPKAGII4P4J
not attested not anchored not stored refs pending

Building a Better Racetrack

Bogdan Florea, Frederik Denef, Michael R. Douglas

arxiv:hep-th/0404257 v3 · 2004-04-30 · hep-th

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{OUROBXUQWR7ETT6SPKAGII4P4J}

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.

Cited by

1 paper in Pith

Receipt and verification
First computed 2026-05-18T02:35:39.780078Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7522e0de90b47e49cfd27a8064238fe2485338dfa75e2effc8e634fd2326fbda

Aliases

arxiv: hep-th/0404257 · arxiv_version: hep-th/0404257v3 · doi: 10.48550/arxiv.hep-th/0404257 · pith_short_12: OUROBXUQWR7E · pith_short_16: OUROBXUQWR7ETT6S · pith_short_8: OUROBXUQ
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/OUROBXUQWR7ETT6SPKAGII4P4J \
  | 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: 7522e0de90b47e49cfd27a8064238fe2485338dfa75e2effc8e634fd2326fbda
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "7784119f6232fe65d5a244c1787cf70fda346e725aa204b1909897b1219286d3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-04-30T18:34:05Z",
    "title_canon_sha256": "4cfdca94037534f649d7c56f7c911683c2fb21a3ab7bb55f7b8a2aea4ac6a8d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0404257",
    "kind": "arxiv",
    "version": 3
  }
}