Pith Number

pith:PWLJOFQD

pith:2014:PWLJOFQD24KUVUPMMN4HURIDPL

not attested not anchored not stored refs pending

Quadratic diameter bounds for dual network flow polyhedra

Elisabeth Finhold, Raymond Hemmecke, Steffen Borgwardt

arxiv:1408.4184 v1 · 2014-08-19 · math.OC · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PWLJOFQD24KUVUPMMN4HURIDPL}

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	2026-05-18T02:44:55.947377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d96971603d7154ad1ec63787a45037aee093f9fc9bffc30bdb9e7fcde5a4fcf

Aliases

arxiv: 1408.4184 · arxiv_version: 1408.4184v1 · doi: 10.48550/arxiv.1408.4184 · pith_short_12: PWLJOFQD24KU · pith_short_16: PWLJOFQD24KUVUPM · pith_short_8: PWLJOFQD

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/PWLJOFQD24KUVUPMMN4HURIDPL \
  | 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: 7d96971603d7154ad1ec63787a45037aee093f9fc9bffc30bdb9e7fcde5a4fcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb3de2e7e2ded4d70beb86cac15ddaf661302bcd869029aa5c5e65b5682a8572",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2014-08-19T00:42:27Z",
    "title_canon_sha256": "cfd501b0092959eaded47d3113051cba4c7b6c235d3132647079aaade33bf674"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.4184",
    "kind": "arxiv",
    "version": 1
  }
}