Pith Number

pith:K7E2PHES

pith:2007:K7E2PHES74ZK6H3KH43SCUDQTZ

not attested not anchored not stored refs pending

On (2+1)-dimensional hydrodynamic type systems possessing pseudopotential with movable singularities

Alexander Odesskii, Vladimir Sokolov

arxiv:math-ph/0702026 v3 · 2007-02-08 · math-ph · hep-th · math.MP · math.QA · 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{K7E2PHES74ZK6H3KH43SCUDQTZ}

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	2026-07-04T15:00:46.614662Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57c9a79c92ff32af1f6a3f372150709e603cb5de2cce0f3bf954c4278463504d

Aliases

arxiv: math-ph/0702026 · arxiv_version: math-ph/0702026v3 · doi: 10.48550/arxiv.math-ph/0702026 · pith_short_12: K7E2PHES74ZK · pith_short_16: K7E2PHES74ZK6H3K · pith_short_8: K7E2PHES

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/K7E2PHES74ZK6H3KH43SCUDQTZ \
  | 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: 57c9a79c92ff32af1f6a3f372150709e603cb5de2cce0f3bf954c4278463504d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fcf4bb1e01cffec4b313b23d4a58fe195c52b8afcbe64ec9e89fbfb9d56b8be6",
    "cross_cats_sorted": [
      "hep-th",
      "math.MP",
      "math.QA",
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "math-ph",
    "submitted_at": "2007-02-08T19:02:13Z",
    "title_canon_sha256": "635adc8dcddf8d97ffd0ff8d6a60c31d66931590517cfe7532083228aca8198f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math-ph/0702026",
    "kind": "arxiv",
    "version": 3
  }
}