Pith Number

pith:FTR7R5YG

pith:2014:FTR7R5YGNVDRP4KUAELHKP4U4F

not attested not anchored not stored refs pending

The "Runs" Theorem

Hideo Bannai, Kazuya Tsuruta, Masayuki Takeda, Shunsuke Inenaga, Tomohiro I, Yuto Nakashima

arxiv:1406.0263 v7 · 2014-06-02 · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FTR7R5YGNVDRP4KUAELHKP4U4F}

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	2026-05-18T00:12:01.276450Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2ce3f8f7066d4717f1540116753f94e17825d35702362ae5547e6390257cd28c

Aliases

arxiv: 1406.0263 · arxiv_version: 1406.0263v7 · doi: 10.48550/arxiv.1406.0263 · pith_short_12: FTR7R5YGNVDR · pith_short_16: FTR7R5YGNVDRP4KU · pith_short_8: FTR7R5YG

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/FTR7R5YGNVDRP4KUAELHKP4U4F \
  | 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: 2ce3f8f7066d4717f1540116753f94e17825d35702362ae5547e6390257cd28c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6760a26d5ae932d2b8a03758d793661bfb27d1945a90a01ae3e34ae81780dedc",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-06-02T06:51:41Z",
    "title_canon_sha256": "61da855ca7d762635fb8fadb98800e5f5f8ed3512c9b751b2a19acf95cb06e4d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.0263",
    "kind": "arxiv",
    "version": 7
  }
}