Pith Number

pith:SAYC6I2A

pith:2015:SAYC6I2AFEK3RUHYIKCS4YOSS5

not attested not anchored not stored refs pending

Multicuts in Planar and Bounded-Genus Graphs with Bounded Number of Terminals

\'Eric Colin de Verdi\`ere

arxiv:1502.00911 v3 · 2015-02-03 · cs.DS · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SAYC6I2AFEK3RUHYIKCS4YOSS5}

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	2026-05-18T00:57:05.061619Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90302f23402915b8d0f842852e61d2977542460144d94ccefa7795a8f6b35d0f

Aliases

arxiv: 1502.00911 · arxiv_version: 1502.00911v3 · doi: 10.48550/arxiv.1502.00911 · pith_short_12: SAYC6I2AFEK3 · pith_short_16: SAYC6I2AFEK3RUHY · pith_short_8: SAYC6I2A

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/SAYC6I2AFEK3RUHYIKCS4YOSS5 \
  | 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: 90302f23402915b8d0f842852e61d2977542460144d94ccefa7795a8f6b35d0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "70466932b4896c81393c0af764cdc3bdc5a42df7ebf6705f751cd0be16e0b1a5",
    "cross_cats_sorted": [
      "cs.CG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-02-03T16:23:50Z",
    "title_canon_sha256": "239448ce143e7656d6def14ba45bc7d3d215a4bf899e31b9dc9cf557a5235a95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.00911",
    "kind": "arxiv",
    "version": 3
  }
}