Pith Number

pith:J6ADH635

pith:2014:J6ADH635W37AYH63RODFQRJ77F

not attested not anchored not stored refs pending

Bihamiltonian cohomology of KdV brackets

Guido Carlet, Hessel Posthuma, Sergey Shadrin

arxiv:1406.5595 v2 · 2014-06-21 · math.DG · math-ph · math.MP · 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{J6ADH635W37AYH63RODFQRJ77F}

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	2026-05-18T00:37:49.060404Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4f8033fb7db6fe0c1fdb8b8658453ff9467c4c05f15093bb8d25e1c0f2ff1ef5

Aliases

arxiv: 1406.5595 · arxiv_version: 1406.5595v2 · doi: 10.48550/arxiv.1406.5595 · pith_short_12: J6ADH635W37A · pith_short_16: J6ADH635W37AYH63 · pith_short_8: J6ADH635

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/J6ADH635W37AYH63RODFQRJ77F \
  | 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: 4f8033fb7db6fe0c1fdb8b8658453ff9467c4c05f15093bb8d25e1c0f2ff1ef5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "781d0a795fbc5fd9e8b8e8f25c50ad200b206c37506b179e2181af2b80fcbd17",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-06-21T10:29:54Z",
    "title_canon_sha256": "a8c127094f8db9d5ff76b0297aa54f58156330f0c349c43df28336e5d5bcf768"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1406.5595",
    "kind": "arxiv",
    "version": 2
  }
}