pith. sign in
Pith Number

pith:RECZ76AN

pith:2011:RECZ76ANDHSDRNNSLZFJT2B5JP
not attested not anchored not stored refs pending

Multiple-Source Single-Sink Maximum Flow in Directed Planar Graphs in O(diameter*n*log(n)) Time

Philip N. Klein, Shay Mozes

arxiv:1104.4728 v2 · 2011-04-25 · cs.DM · 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{RECZ76ANDHSDRNNSLZFJT2B5JP}

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 2026-05-18T04:22:31.657438Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

89059ff80d19e438b5b25e4a99e83d4bfd3c93b963c1f12fb4f1b810a7b2100d

Aliases

arxiv: 1104.4728 · arxiv_version: 1104.4728v2 · doi: 10.48550/arxiv.1104.4728 · pith_short_12: RECZ76ANDHSD · pith_short_16: RECZ76ANDHSDRNNS · pith_short_8: RECZ76AN
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/RECZ76ANDHSDRNNSLZFJT2B5JP \
  | 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: 89059ff80d19e438b5b25e4a99e83d4bfd3c93b963c1f12fb4f1b810a7b2100d
Canonical record JSON 
{
  "metadata": {
    "abstract_canon_sha256": "a1651bd4e76adab1cd3fb501020576275b3f89ebfd8d171b2497821f21b6e719",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2011-04-25T14:44:26Z",
    "title_canon_sha256": "0909a84c027d9f08f1199cca9ac7fe4941438f448e4977713c7c945121f4982f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.4728",
    "kind": "arxiv",
    "version": 2
  }
}