Pith Number

pith:SIY4XLDW

pith:2018:SIY4XLDWGP3PACKGM3CSTR25UR

not attested not anchored not stored refs pending

Analytic integrability around a nilpotent singularity

Antonio Algaba, Cristobal Garcia, Jaume Gine

arxiv:1805.01726 v1 · 2018-05-04 · 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{SIY4XLDWGP3PACKGM3CSTR25UR}

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	2026-05-18T00:16:46.897087Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9231cbac7633f6f0094666c529c75da446e1710a356d67b9b65af7596ddb26ee

Aliases

arxiv: 1805.01726 · arxiv_version: 1805.01726v1 · doi: 10.48550/arxiv.1805.01726 · pith_short_12: SIY4XLDWGP3P · pith_short_16: SIY4XLDWGP3PACKG · pith_short_8: SIY4XLDW

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/SIY4XLDWGP3PACKGM3CSTR25UR \
  | 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: 9231cbac7633f6f0094666c529c75da446e1710a356d67b9b65af7596ddb26ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a3aa64114d8e1d777d13d347d46b7aa978a5c2a487049b3118bfad984cff801e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DS",
    "submitted_at": "2018-05-04T11:53:30Z",
    "title_canon_sha256": "1f2ce480db91f277b3fad8610611f38e96897cdce9493dd0122d73bca6dc2277"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01726",
    "kind": "arxiv",
    "version": 1
  }
}