Pith Number

pith:BCWCISHL

pith:2014:BCWCISHLFQ3YXDFS44HCH444QZ

not attested not anchored not stored refs pending

Win-Win Kernelization for Degree Sequence Completion Problems

Andr\'e Nichterlein, Rolf Niedermeier, Vincent Froese

arxiv:1404.5432 v3 · 2014-04-22 · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BCWCISHLFQ3YXDFS44HCH444QZ}

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	2026-05-18T01:17:20.905717Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08ac2448eb2c378b8cb2e70e23f39c865fab181cf0d41cf42b4d75c38e82b1dd

Aliases

arxiv: 1404.5432 · arxiv_version: 1404.5432v3 · doi: 10.48550/arxiv.1404.5432 · pith_short_12: BCWCISHLFQ3Y · pith_short_16: BCWCISHLFQ3YXDFS · pith_short_8: BCWCISHL

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/BCWCISHLFQ3YXDFS44HCH444QZ \
  | 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: 08ac2448eb2c378b8cb2e70e23f39c865fab181cf0d41cf42b4d75c38e82b1dd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ddf9c1e02fc725121fcef3f9a0eb1b759026d03f16cd41ad0b409a524de8655",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2014-04-22T09:23:51Z",
    "title_canon_sha256": "380adb7291b611ef44586d9db554d55f9b76c23cdd3de250645603a40d94b0f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5432",
    "kind": "arxiv",
    "version": 3
  }
}