Pith Number

pith:HDTGVOZ2

pith:2010:HDTGVOZ2IY7X5DABIYV7G4J4MV

not attested not anchored not stored refs pending

SAPFOCS: a metaheuristic based approach to part family formation problems in group technology

Mousumi Modak, Pranab K Dan, Tamal Ghosh

arxiv:1012.5815 v2 · 2010-12-28 · 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{HDTGVOZ2IY7X5DABIYV7G4J4MV}

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	2026-05-18T04:22:29.337636Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38e66abb3a463f7e8c01462bf3713c656418b7278acc77c3a8304d1510df361a

Aliases

arxiv: 1012.5815 · arxiv_version: 1012.5815v2 · doi: 10.48550/arxiv.1012.5815 · pith_short_12: HDTGVOZ2IY7X · pith_short_16: HDTGVOZ2IY7X5DAB · pith_short_8: HDTGVOZ2

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/HDTGVOZ2IY7X5DABIYV7G4J4MV \
  | 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: 38e66abb3a463f7e8c01462bf3713c656418b7278acc77c3a8304d1510df361a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "98a5e2724d7ad994905f68040151afd2ed1461b4d21f634f70f6f2a7c9248e4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2010-12-28T18:57:04Z",
    "title_canon_sha256": "19d050a139ca088e3a3c9bc7dfa2ff410cf5675f80d1e28f8f1c87bb28851eb0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1012.5815",
    "kind": "arxiv",
    "version": 2
  }
}