Pith Number

pith:CNURZL5D

pith:2012:CNURZL5DLUP5M44ALCO4FNHF3A

not attested not anchored not stored refs pending

Effective algorithm of analysis of integrability via the Ziglin's method

Vladimir Salnikov

arxiv:1208.6252 v2 · 2012-08-30 · math.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CNURZL5DLUP5M44ALCO4FNHF3A}

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	2026-05-18T02:35:52.644010Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13691cafa35d1fd67380589dc2b4e5d81e772f076303f1fe4f37ce7a90773ef8

Aliases

arxiv: 1208.6252 · arxiv_version: 1208.6252v2 · doi: 10.48550/arxiv.1208.6252 · pith_short_12: CNURZL5DLUP5 · pith_short_16: CNURZL5DLUP5M44A · pith_short_8: CNURZL5D

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/CNURZL5DLUP5M44ALCO4FNHF3A \
  | 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: 13691cafa35d1fd67380589dc2b4e5d81e772f076303f1fe4f37ce7a90773ef8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "80cc172146545706ee3e4cc4fa61c1f98956697b758f932affc21bbdc42f8931",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2012-08-30T18:23:38Z",
    "title_canon_sha256": "992faba9c47b100b2880418d6fbaedf5b64bb06b8847c4a357d6e67d5eb4d8d3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.6252",
    "kind": "arxiv",
    "version": 2
  }
}