Pith Number

pith:FCI25PF7

pith:2013:FCI25PF7UANGAGR3TXBBPDQJDA

not attested not anchored not stored refs pending

A strongly polynomial algorithm for generalized flow maximization

L\'aszl\'o A. V\'egh

arxiv:1307.6809 v4 · 2013-07-25 · cs.DS · cs.DM · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FCI25PF7UANGAGR3TXBBPDQJDA}

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	2026-05-18T01:19:55.791204Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2891aebcbfa01a601a3b9dc2178e09180b23765b0cf68171237261ccf83048ff

Aliases

arxiv: 1307.6809 · arxiv_version: 1307.6809v4 · doi: 10.48550/arxiv.1307.6809 · pith_short_12: FCI25PF7UANG · pith_short_16: FCI25PF7UANGAGR3 · pith_short_8: FCI25PF7

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/FCI25PF7UANGAGR3TXBBPDQJDA \
  | 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: 2891aebcbfa01a601a3b9dc2178e09180b23765b0cf68171237261ccf83048ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1df9fde2fb2236a5fee104ea49bfd02b71be6a49da3518ed2518e983d9617bd",
    "cross_cats_sorted": [
      "cs.DM",
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2013-07-25T16:33:52Z",
    "title_canon_sha256": "c02fcbcafd9676320b3675c4234d79fd35cf3e832c47084642566198c1a9cd8f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.6809",
    "kind": "arxiv",
    "version": 4
  }
}