Pith Number

pith:SQ57OHXL

pith:2015:SQ57OHXLLL6HQZGNERUZLBCR4T

not attested not anchored not stored refs pending

An Ant Colony Optimization Algorithm for Partitioning Graphs with Supply and Demand

Milan Tuba, Raka Jovanovic, Stefan Voss

arxiv:1503.00899 v1 · 2015-03-03 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SQ57OHXLLL6HQZGNERUZLBCR4T}

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	2026-05-18T01:21:41.862876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

943bf71eeb5afc7864cd2469958451e4fc7c3f8823f63e7c23e0bfa60bcb267d

Aliases

arxiv: 1503.00899 · arxiv_version: 1503.00899v1 · doi: 10.48550/arxiv.1503.00899 · pith_short_12: SQ57OHXLLL6H · pith_short_16: SQ57OHXLLL6HQZGN · pith_short_8: SQ57OHXL

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/SQ57OHXLLL6HQZGNERUZLBCR4T \
  | 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: 943bf71eeb5afc7864cd2469958451e4fc7c3f8823f63e7c23e0bfa60bcb267d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed8f36d01a648a0cd9997023546948f91160c7804f42eec9b1c807491144e508",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2015-03-03T11:26:02Z",
    "title_canon_sha256": "148671ad57b06e93e45207f2e47a1cb50886e84960258c715e784824ea877299"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00899",
    "kind": "arxiv",
    "version": 1
  }
}