Pith Number

pith:5EAYII7O

pith:2012:5EAYII7OF5GOROHFTCJHRCSXQT

not attested not anchored not stored refs pending

Faster Approximation of Max Flow for Directed Graphs

Cheng Wang

arxiv:1211.0752 v2 · 2012-11-05 · 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{5EAYII7OF5GOROHFTCJHRCSXQT}

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	2026-05-18T03:40:35.682419Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e9018423ee2f4ce8b8e59892788a5784fed3a3b3bd7ef5a0a7cc7b9db394c896

Aliases

arxiv: 1211.0752 · arxiv_version: 1211.0752v2 · doi: 10.48550/arxiv.1211.0752 · pith_short_12: 5EAYII7OF5GO · pith_short_16: 5EAYII7OF5GOROHF · pith_short_8: 5EAYII7O

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/5EAYII7OF5GOROHFTCJHRCSXQT \
  | 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: e9018423ee2f4ce8b8e59892788a5784fed3a3b3bd7ef5a0a7cc7b9db394c896

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb5c582e49dec28904ca1ff6599ba520bd6f47bc8dcce272fbf8b4e51d5fef84",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2012-11-05T03:34:45Z",
    "title_canon_sha256": "d7bfc2351033c422159726459ee4537c759c0b9a2fcdc030512ef51be7d1d7f6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.0752",
    "kind": "arxiv",
    "version": 2
  }
}