Pith Number

pith:GAMVK5R5

pith:2013:GAMVK5R52MYQNDJFDFS42E7LTX

not attested not anchored not stored refs pending

A general variable neighborhood search for single-machine total tardiness scheduling problem with step-deteriorating jobs

Peng Guo, Wenming Chen, Yi Wang

arxiv:1301.7134 v2 · 2013-01-30 · math.OC · 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{GAMVK5R52MYQNDJFDFS42E7LTX}

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	2026-05-18T03:15:55.825179Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

301955763dd331068d251965cd13eb9dddeeb52a89e64b3a16f9f728b4125a4f

Aliases

arxiv: 1301.7134 · arxiv_version: 1301.7134v2 · doi: 10.48550/arxiv.1301.7134 · pith_short_12: GAMVK5R52MYQ · pith_short_16: GAMVK5R52MYQNDJF · pith_short_8: GAMVK5R5

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/GAMVK5R52MYQNDJFDFS42E7LTX \
  | 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: 301955763dd331068d251965cd13eb9dddeeb52a89e64b3a16f9f728b4125a4f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2044aff831d9fe33ab2653386096cd06325829f36637b83d9439ae518474214b",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2013-01-30T03:12:50Z",
    "title_canon_sha256": "27964d990cd422594b4785c3cb5223cc5b3481f037ec8bcd2989ae761c7a6407"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1301.7134",
    "kind": "arxiv",
    "version": 2
  }
}