Pith Number

pith:WW7BNYBP

pith:2017:WW7BNYBP2D722GJ3IVA27GLIGJ

not attested not anchored not stored refs pending

Approximate Generalized Matching: $f$-Factors and $f$-Edge Covers

Dawei Huang, Seth Pettie

arxiv:1706.05761 v3 · 2017-06-19 · 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{WW7BNYBP2D722GJ3IVA27GLIGJ}

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	2026-07-05T01:01:17.903737Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b5be16e02fd0ffad193b4541af9968326073c3b3949cc031d6a694ecdd053ea2

Aliases

arxiv: 1706.05761 · arxiv_version: 1706.05761v3 · doi: 10.48550/arxiv.1706.05761 · pith_short_12: WW7BNYBP2D72 · pith_short_16: WW7BNYBP2D722GJ3 · pith_short_8: WW7BNYBP

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/WW7BNYBP2D722GJ3IVA27GLIGJ \
  | 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: b5be16e02fd0ffad193b4541af9968326073c3b3949cc031d6a694ecdd053ea2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c1f19611e47a669c8a71ac359b5ce86446bf1fe8a20f6bd4cf2ab6d2d38dd6e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2017-06-19T01:36:58Z",
    "title_canon_sha256": "f48bcec96f93497b1b13b75c1413b2c6aefb25ece60687f05e70b337669fb519"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.05761",
    "kind": "arxiv",
    "version": 3
  }
}