Pith Number

pith:Q53BAMSI

pith:2014:Q53BAMSIUXHEBEVF3ZCXPW6HTJ

not attested not anchored not stored refs pending

On the bi-Hamiltonian Geometry of WDVV Equations

M.V. Pavlov, R.F. Vitolo

arxiv:1409.7647 v2 · 2014-09-26 · 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{Q53BAMSIUXHEBEVF3ZCXPW6HTJ}

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	2026-05-18T01:37:02.148985Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8776103248a5ce4092a5de4577dbc79a53b790d231f2bee4fa2707fa5ae6cab8

Aliases

arxiv: 1409.7647 · arxiv_version: 1409.7647v2 · doi: 10.48550/arxiv.1409.7647 · pith_short_12: Q53BAMSIUXHE · pith_short_16: Q53BAMSIUXHEBEVF · pith_short_8: Q53BAMSI

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/Q53BAMSIUXHEBEVF3ZCXPW6HTJ \
  | 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: 8776103248a5ce4092a5de4577dbc79a53b790d231f2bee4fa2707fa5ae6cab8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "38014bb4fad166ed1d522828c0fae3a4127c579f4f6b38cf1c217ff9eb22e89d",
    "cross_cats_sorted": [
      "math.MP",
      "nlin.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2014-09-26T17:45:59Z",
    "title_canon_sha256": "b40eb7417b6015968311334454020e008e6a5bfa1a1c1f0b1c52cf778c612831"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7647",
    "kind": "arxiv",
    "version": 2
  }
}