Pith Number

pith:BIBPIPMP

pith:2014:BIBPIPMPW4LM6DJJQJ46DBXCZL

not attested not anchored not stored refs pending

A combinatorial algorithm for the planar multiflow problem with demands located on three holes

Alexander V. Karzanov, Maxim A. Babenko

arxiv:1410.7208 v1 · 2014-10-27 · 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{BIBPIPMPW4LM6DJJQJ46DBXCZL}

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	2026-05-18T02:39:17.826949Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a02f43d8fb716cf0d298279e186e2cafa86383d091ee3ea40966da94c045953

Aliases

arxiv: 1410.7208 · arxiv_version: 1410.7208v1 · doi: 10.48550/arxiv.1410.7208 · pith_short_12: BIBPIPMPW4LM · pith_short_16: BIBPIPMPW4LM6DJJ · pith_short_8: BIBPIPMP

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/BIBPIPMPW4LM6DJJQJ46DBXCZL \
  | 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: 0a02f43d8fb716cf0d298279e186e2cafa86383d091ee3ea40966da94c045953

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81aab313e6149f8311f71ac6bade1ac3d78793aaa4a60c2e38bb8fefc203e7ad",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-10-27T12:45:39Z",
    "title_canon_sha256": "551a122a152b9db7dd4afbf14d968c4f26eee203de037d4530343947d99aa369"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.7208",
    "kind": "arxiv",
    "version": 1
  }
}