Pith Number

pith:ZGTP6CTZ

pith:2012:ZGTP6CTZAG3EKSKHG6VR7GBG5E

not attested not anchored not stored refs pending

A hybrid ACO approach to the Matrix Bandwidth Minimization Problem

Camelia Chira, Camelia-M. Pintea, Gloria-C. Crisan

arxiv:1208.5333 v2 · 2012-08-27 · cs.AI · cs.NE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZGTP6CTZAG3EKSKHG6VR7GBG5E}

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	2026-05-18T03:45:31.359574Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c9a6ff0a7901b645494737ab1f9826e9022c4e99781c8f1f7bc2604b13ea3791

Aliases

arxiv: 1208.5333 · arxiv_version: 1208.5333v2 · doi: 10.48550/arxiv.1208.5333 · pith_short_12: ZGTP6CTZAG3E · pith_short_16: ZGTP6CTZAG3EKSKH · pith_short_8: ZGTP6CTZ

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/ZGTP6CTZAG3EKSKHG6VR7GBG5E \
  | 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: c9a6ff0a7901b645494737ab1f9826e9022c4e99781c8f1f7bc2604b13ea3791

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d317c244308ba751f60dfd39b9515567c0309e69bf759f17a590654c260b1c9",
    "cross_cats_sorted": [
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2012-08-27T08:51:23Z",
    "title_canon_sha256": "67820748c3deccc33d72075221f1a22dbf71efc1f277805c72fc5339db4e432e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.5333",
    "kind": "arxiv",
    "version": 2
  }
}