Pith Number

pith:T2CET42F

pith:2005:T2CET42F2V2G6O3IVSTN53SQKL

not attested not anchored not stored refs pending

Post-critical set and non existence of preserved meromorphic two-forms

J.-M. Maillard, M. Bouamra, S. Boukraa, S. Hassani

arxiv:nlin/0505024 v1 · 2005-05-09 · nlin.CD · 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{T2CET42F2V2G6O3IVSTN53SQKL}

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	2026-05-18T01:05:21.749251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9e8449f345d5746f3b68aca6deee5052d3336e07f5e9216e87adcb0e948af512

Aliases

arxiv: nlin/0505024 · arxiv_version: nlin/0505024v1 · doi: 10.48550/arxiv.nlin/0505024 · pith_short_12: T2CET42F2V2G · pith_short_16: T2CET42F2V2G6O3I · pith_short_8: T2CET42F

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/T2CET42F2V2G6O3IVSTN53SQKL \
  | 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: 9e8449f345d5746f3b68aca6deee5052d3336e07f5e9216e87adcb0e948af512

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6f0d32409e98802a663220a209442f30170eefc9c5835c777ad2bd264866fded",
    "cross_cats_sorted": [
      "nlin.SI"
    ],
    "license": "",
    "primary_cat": "nlin.CD",
    "submitted_at": "2005-05-09T12:57:40Z",
    "title_canon_sha256": "41168f75da8fdcfa91887443adc1fe676e84c4dc2705f2a0bc250793d8b3eeeb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "nlin/0505024",
    "kind": "arxiv",
    "version": 1
  }
}