Pith Number

pith:777G6KJZ

pith:2016:777G6KJZSPA6P56WX6S2KKLQMI

not attested not anchored not stored refs pending

On Incompleteness of Some Integrable Rational Maps

N.Saitoh, S.Saito, T.Hatanaka, T.Yumibayashi, Y.Wakimoto

arxiv:1602.08345 v1 · 2016-02-25 · math.DS · math-ph · math.CT · math.LO · math.MP · nlin.CD · nlin.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{777G6KJZSPA6P56WX6S2KKLQMI}

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	2026-05-18T01:19:56.287953Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fffe6f293993c1e7f7d6bfa5a529706221e292d40faee7d37a9e9561ebb9d12f

Aliases

arxiv: 1602.08345 · arxiv_version: 1602.08345v1 · doi: 10.48550/arxiv.1602.08345 · pith_short_12: 777G6KJZSPA6 · pith_short_16: 777G6KJZSPA6P56W · pith_short_8: 777G6KJZ

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/777G6KJZSPA6P56WX6S2KKLQMI \
  | 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: fffe6f293993c1e7f7d6bfa5a529706221e292d40faee7d37a9e9561ebb9d12f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6742b0467311c4f0ff4c691dfc36a0cea01a5e3fd02b5c8fc192319fe58b31f9",
    "cross_cats_sorted": [
      "math-ph",
      "math.CT",
      "math.LO",
      "math.MP",
      "nlin.CD",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2016-02-25T18:12:35Z",
    "title_canon_sha256": "cbc0582b827e08da59d4c121e4a9365be7f69d9cb7e906f427e97b740d2e318f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.08345",
    "kind": "arxiv",
    "version": 1
  }
}