Pith Number

pith:SDTA3XF5

pith:2013:SDTA3XF52NXQQ2SK7EAJZHOFRA

not attested not anchored not stored refs pending

Exact and Heuristic Methods for the Assembly Line Worker Assignment and Balancing Problem

Leonardo Borba, Marcus Ritt

arxiv:1308.0299 v1 · 2013-08-01 · cs.AI · cs.DM · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SDTA3XF52NXQQ2SK7EAJZHOFRA}

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	2026-05-18T03:16:50.791300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90e60ddcbdd36f086a4af9009c9dc5882c12215b4e20bef094a89181699c63e4

Aliases

arxiv: 1308.0299 · arxiv_version: 1308.0299v1 · doi: 10.48550/arxiv.1308.0299 · pith_short_12: SDTA3XF52NXQ · pith_short_16: SDTA3XF52NXQQ2SK · pith_short_8: SDTA3XF5

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/SDTA3XF52NXQQ2SK7EAJZHOFRA \
  | 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: 90e60ddcbdd36f086a4af9009c9dc5882c12215b4e20bef094a89181699c63e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a6c82483692bbc4eb3f1c42f9b198071049b1d108a4664955c7eebb9593940c",
    "cross_cats_sorted": [
      "cs.DM",
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-08-01T18:49:07Z",
    "title_canon_sha256": "ccbd4a34d10c5463c5c1b27e1a34a88cc993b014bf3a3460dec3ea7103f57f5e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0299",
    "kind": "arxiv",
    "version": 1
  }
}