Pith Number

pith:MSTZY4RL

pith:2013:MSTZY4RLEVJFN7OSX64POEFGFA

not attested not anchored not stored refs pending

Gardner's deformations as generators of new integrable systems

Andrey O. Krutov, Arthemy V. Kiselev

arxiv:1312.6941 v1 · 2013-12-25 · 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{MSTZY4RLEVJFN7OSX64POEFGFA}

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	2026-05-18T02:56:58.205349Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

64a79c722b255256fdd2bfb8f710a628262e0180acff20dd5b7a0d27c72e9d73

Aliases

arxiv: 1312.6941 · arxiv_version: 1312.6941v1 · doi: 10.48550/arxiv.1312.6941 · pith_short_12: MSTZY4RLEVJF · pith_short_16: MSTZY4RLEVJFN7OS · pith_short_8: MSTZY4RL

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/MSTZY4RLEVJFN7OSX64POEFGFA \
  | 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: 64a79c722b255256fdd2bfb8f710a628262e0180acff20dd5b7a0d27c72e9d73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c32264b683d0f3c4a72faba1599b2a4893dce0434daa514867c008078648a63",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "nlin.SI",
    "submitted_at": "2013-12-25T08:21:50Z",
    "title_canon_sha256": "ceb10414241169a075195ffe08875dd08e36eaba4c609b7e1ea7393c9f1b666c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1312.6941",
    "kind": "arxiv",
    "version": 1
  }
}