Pith Number

pith:4IRSLWJW

pith:2019:4IRSLWJWDWMKHJRNSA4XGMX5ZR

not attested not anchored not stored refs pending

Shared-Memory Branch-and-Reduce for Multiterminal Cuts

Alexander Noe, Christian Schulz, Monika Henzinger

arxiv:1908.04141 v2 · 2019-08-12 · cs.DS · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4IRSLWJWDWMKHJRNSA4XGMX5ZR}

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	2026-07-04T23:58:10.889854Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e22325d9361d98a3a62d90397332fdcc65654696b2bdd052512eb274154f5f09

Aliases

arxiv: 1908.04141 · arxiv_version: 1908.04141v2 · doi: 10.48550/arxiv.1908.04141 · pith_short_12: 4IRSLWJWDWMK · pith_short_16: 4IRSLWJWDWMKHJRN · pith_short_8: 4IRSLWJW

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/4IRSLWJWDWMKHJRNSA4XGMX5ZR \
  | 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: e22325d9361d98a3a62d90397332fdcc65654696b2bdd052512eb274154f5f09

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "59b5fc808c7ff26b3d4c9673b5abd5e6504598c83bd5dbb8850c16524286663e",
    "cross_cats_sorted": [
      "cs.DC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2019-08-12T13:26:57Z",
    "title_canon_sha256": "77255f2b5417b5874b719ed0d84f8cc0d89bb699d8b114b2a7a1446f3b5c6193"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.04141",
    "kind": "arxiv",
    "version": 2
  }
}