Pith Number

pith:RSZ4D46P

pith:2003:RSZ4D46PEIBVGLJQJM7AL5P6MM

not attested not anchored not stored refs pending

Limiting Temperature, Limiting Curvature and the Cyclic Universe

Hikaru Kawai, Masafumi Fukuma, Masao Ninomiya

arxiv:hep-th/0307061 v2 · 2003-07-06 · 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{RSZ4D46PEIBVGLJQJM7AL5P6MM}

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	2026-05-18T01:05:59.094524Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8cb3c1f3cf2203532d304b3e05f5fe6307979a7bf47c018628847af9f3489d3e

Aliases

arxiv: hep-th/0307061 · arxiv_version: hep-th/0307061v2 · doi: 10.48550/arxiv.hep-th/0307061 · pith_short_12: RSZ4D46PEIBV · pith_short_16: RSZ4D46PEIBVGLJQ · pith_short_8: RSZ4D46P

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/RSZ4D46PEIBVGLJQJM7AL5P6MM \
  | 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: 8cb3c1f3cf2203532d304b3e05f5fe6307979a7bf47c018628847af9f3489d3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "870f520dd09bddf3de6610937c5680e1f0ced3ddbfa13ecc4b9c6b92f2fbf030",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2003-07-06T21:27:14Z",
    "title_canon_sha256": "9a73940441c69b0ce8e096989411dc2e97fb1d2fb1b853fd90c5e2c4d707dd4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "hep-th/0307061",
    "kind": "arxiv",
    "version": 2
  }
}