Pith Number

pith:PJFNCRGU

pith:2012:PJFNCRGU7HL72OWOFLUZ76Q5ZO

not attested not anchored not stored refs pending

Discrete Integrable Equations over Finite Fields

Jun Mada, Masataka Kanki, Tetsuji Tokihiro

arxiv:1201.5429 v3 · 2012-01-26 · nlin.SI · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJFNCRGU7HL72OWOFLUZ76Q5ZO}

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	2026-05-18T03:48:33.936449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a4ad144d4f9d7fd3ace2ae99ffa1dcbae8f43ae3c6b642a02c890d1280ea9b5

Aliases

arxiv: 1201.5429 · arxiv_version: 1201.5429v3 · doi: 10.48550/arxiv.1201.5429 · pith_short_12: PJFNCRGU7HL7 · pith_short_16: PJFNCRGU7HL72OWO · pith_short_8: PJFNCRGU

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/PJFNCRGU7HL72OWOFLUZ76Q5ZO \
  | 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: 7a4ad144d4f9d7fd3ace2ae99ffa1dcbae8f43ae3c6b642a02c890d1280ea9b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c02cd208d780a1f3349fd895173da461e4149bb49154487cfb4c11e8035391b6",
    "cross_cats_sorted": [
      "nlin.PS"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2012-01-26T02:15:02Z",
    "title_canon_sha256": "5bfcedd5655f25696f2016a6ad6a27912462658642d8370569a02b2f6b43997c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.5429",
    "kind": "arxiv",
    "version": 3
  }
}