Pith Number

pith:7AKAH2LG

pith:2010:7AKAH2LGXX54ATGCNUIPFJDA2D

not attested not anchored not stored refs pending

Toda Molecule and Tomimatsu-Sato Solution $\sim$ Towards the complete proof of Nakamura's conjecture$\sim$

Kozo Koizumi, Takeshi Fukuyama

arxiv:1012.1077 v3 · 2010-12-06 · math-ph · gr-qc · math.MP · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7AKAH2LGXX54ATGCNUIPFJDA2D}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T04:10:47.131307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f81403e966bdfbc04cc26d10f2a460d0c3bbc91db060f38bf4db1ae901596c5f

Aliases

arxiv: 1012.1077 · arxiv_version: 1012.1077v3 · doi: 10.48550/arxiv.1012.1077 · pith_short_12: 7AKAH2LGXX54 · pith_short_16: 7AKAH2LGXX54ATGC · pith_short_8: 7AKAH2LG

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/7AKAH2LGXX54ATGCNUIPFJDA2D \
  | 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: f81403e966bdfbc04cc26d10f2a460d0c3bbc91db060f38bf4db1ae901596c5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bc4022d1d9d15b9c8de5117c1bdc7929e47234717f17d8ffdd4543e7bb213c9d",
    "cross_cats_sorted": [
      "gr-qc",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2010-12-06T05:01:26Z",
    "title_canon_sha256": "b4571f052413669737c007228e419bf9b71f7bdc366ff23c8cfaa2e1630018dc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.1077",
    "kind": "arxiv",
    "version": 3
  }
}