Pith Number

pith:SAYUN2SP

pith:2011:SAYUN2SP4SZP7FWWLJOJ6TJDMD

not attested not anchored not stored refs pending

The differential-algebraic and bi-Hamiltonian integrability analysis of the Riemann type hierarchy revisited

Anatoliy K. Prykarpatsky, Maxim V. Pavlov, Orest D. Artemovych, Yarema A. Prykarpatsky

arxiv:1108.0878 v6 · 2011-08-01 · nlin.SI · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAYUN2SP4SZP7FWWLJOJ6TJDMD}

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	2026-05-18T02:01:03.492742Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

903146ea4fe4b2ff96d65a5c9f4d2360feb18aa5e2a2986b02af8d288968ae5d

Aliases

arxiv: 1108.0878 · arxiv_version: 1108.0878v6 · doi: 10.48550/arxiv.1108.0878 · pith_short_12: SAYUN2SP4SZP · pith_short_16: SAYUN2SP4SZP7FWW · pith_short_8: SAYUN2SP

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/SAYUN2SP4SZP7FWWLJOJ6TJDMD \
  | 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: 903146ea4fe4b2ff96d65a5c9f4d2360feb18aa5e2a2986b02af8d288968ae5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c70af744bfdbd1c94578766b2ef97003d04eb9cc8432bfa0038df70f9f670b7e",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2011-08-01T20:44:13Z",
    "title_canon_sha256": "8638197383b9ba767f53e24e44f624a7883a89bbea734bdef46da9e4d411eea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.0878",
    "kind": "arxiv",
    "version": 6
  }
}