Pith Number

pith:CSWTM43Y

pith:2005:CSWTM43YRVZCIA2AEJ3RFCNKFW

not attested not anchored not stored refs pending

Hierarchy of general invariants for bivariate LPDOs

E. Kartashova

arxiv:nlin/0510039 v2 · 2005-10-18 · 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{CSWTM43YRVZCIA2AEJ3RFCNKFW}

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	2026-05-18T01:38:18.455167Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

14ad3673788d7224034022771289aa2d9798b1d4391ef3b112cb85e361cef905

Aliases

arxiv: nlin/0510039 · arxiv_version: nlin/0510039v2 · doi: 10.48550/arxiv.nlin/0510039 · pith_short_12: CSWTM43YRVZC · pith_short_16: CSWTM43YRVZCIA2A · pith_short_8: CSWTM43Y

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/CSWTM43YRVZCIA2AEJ3RFCNKFW \
  | 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: 14ad3673788d7224034022771289aa2d9798b1d4391ef3b112cb85e361cef905

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76e71e158c8ac855f2e521f58796cc3149dc921e0410b8e1c7b2dbc629b737a4",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "nlin.SI",
    "submitted_at": "2005-10-18T09:27:46Z",
    "title_canon_sha256": "fc37d4b9de0698bdc22d61c548708d0ac6caa80b3963175bdb74449953b5c584"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0510039",
    "kind": "arxiv",
    "version": 2
  }
}