Pith Number

pith:EC3GXZTQ

pith:2016:EC3GXZTQQ5JI7NTXBZLD4SFD2G

not attested not anchored not stored refs pending

Data Structures for Weighted Matching and Extensions to $b$-matching and $f$-factors

Harold N. Gabow

arxiv:1611.07541 v1 · 2016-11-22 · 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{EC3GXZTQQ5JI7NTXBZLD4SFD2G}

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	2026-05-18T00:57:00.542643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

20b66be67087528fb6770e563e48a3d1b1e90fad853fd8fd3a7b8d8d8fe13a08

Aliases

arxiv: 1611.07541 · arxiv_version: 1611.07541v1 · doi: 10.48550/arxiv.1611.07541 · pith_short_12: EC3GXZTQQ5JI · pith_short_16: EC3GXZTQQ5JI7NTX · pith_short_8: EC3GXZTQ

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/EC3GXZTQQ5JI7NTXBZLD4SFD2G \
  | 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: 20b66be67087528fb6770e563e48a3d1b1e90fad853fd8fd3a7b8d8d8fe13a08

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eefeff549ac6d8e395bb3f7a3741f1118f753614da2191c6089e33c04e0dcdc1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-11-22T21:22:33Z",
    "title_canon_sha256": "97791a3984fd307b61766c12c76a31da2c1ed595514813b48fbbd3856d253767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.07541",
    "kind": "arxiv",
    "version": 1
  }
}