Pith Number

pith:JLW2L7YX

pith:2022:JLW2L7YXESQBPPA33CEF26UST5

not attested not anchored not stored refs pending

Partitioning into degenerate graphs in linear time

Alexandre Talon, Carl Feghali, Daniel Gon\c{c}alves, H\'el\`ene Langlois, Quentin Deschamps, Timoth\'ee Corsini

arxiv:2204.11100 v2 · 2022-04-23 · math.CO · cs.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{JLW2L7YXESQBPPA33CEF26UST5}

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	2026-07-05T05:53:47.975637Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4aeda5ff1724a017bc1bd8885d7a929f6656a8172acd46ca37bb53ac73033775

Aliases

arxiv: 2204.11100 · arxiv_version: 2204.11100v2 · doi: 10.48550/arxiv.2204.11100 · pith_short_12: JLW2L7YXESQB · pith_short_16: JLW2L7YXESQBPPA3 · pith_short_8: JLW2L7YX

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/JLW2L7YXESQBPPA33CEF26UST5 \
  | 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: 4aeda5ff1724a017bc1bd8885d7a929f6656a8172acd46ca37bb53ac73033775

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cad63b99acdbf391408d07e2ddfcfaa831f84e33637016b32944f54e2ac5757a",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2022-04-23T16:28:42Z",
    "title_canon_sha256": "527b47e7aaf0fe0a58a26a0ee387fd4b5833480b07fba334e9e266784cf01354"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.11100",
    "kind": "arxiv",
    "version": 2
  }
}