Pith Number

pith:HNQF45UY

pith:2004:HNQF45UYAJI53V3PSBCZQPAKOD

not attested not anchored not stored refs pending

Closed String Thermal Torus From Thermo Field Dynamics

A. L. Gadelha, Daniel L. Nedel, M. C. B Abdalla

arxiv:hep-th/0410068 v2 · 2004-10-06 · 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{HNQF45UYAJI53V3PSBCZQPAKOD}

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	2026-05-18T04:17:55.082088Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3b605e76980251ddd76f9045983c0a70c2ea874675d6c2bffd75ac4f8a73952b

Aliases

arxiv: hep-th/0410068 · arxiv_version: hep-th/0410068v2 · doi: 10.48550/arxiv.hep-th/0410068 · pith_short_12: HNQF45UYAJI5 · pith_short_16: HNQF45UYAJI53V3P · pith_short_8: HNQF45UY

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/HNQF45UYAJI53V3PSBCZQPAKOD \
  | 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: 3b605e76980251ddd76f9045983c0a70c2ea874675d6c2bffd75ac4f8a73952b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "012b29303dfee507f9044b7190e4f3ad996fb7b8d8ba20e6b5595d4e9d606496",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2004-10-06T21:34:50Z",
    "title_canon_sha256": "a21b888ab2d2d24e18f0b0314f6418dcd7f9eea51d81a935fc9c7d4c97fbe6be"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0410068",
    "kind": "arxiv",
    "version": 2
  }
}