Pith Number

pith:PHP7ZESS

pith:2018:PHP7ZESSDL4DKW5K4LF3PTYWUJ

not attested not anchored not stored refs pending

Iterated local search and very large neighborhoods for the parallel-machines total tardiness problem

A. Grosso, CIS-ENSMSE), F Croce, Thierry Garaix (LIMOS

arxiv:1811.02882 v1 · 2018-10-26 · cs.DC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PHP7ZESSDL4DKW5K4LF3PTYWUJ}

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	2026-05-18T00:01:20.533389Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

79dffc92521af8355baae2cbb7cf16a264e7818001cee0ab89f5be118ee3268c

Aliases

arxiv: 1811.02882 · arxiv_version: 1811.02882v1 · doi: 10.48550/arxiv.1811.02882 · pith_short_12: PHP7ZESSDL4D · pith_short_16: PHP7ZESSDL4DKW5K · pith_short_8: PHP7ZESS

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/PHP7ZESSDL4DKW5K4LF3PTYWUJ \
  | 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: 79dffc92521af8355baae2cbb7cf16a264e7818001cee0ab89f5be118ee3268c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0b838dc04d0089ce42be4f68a1d24cc4433d4a3ddc01967beb8acc3272bbe5c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2018-10-26T14:47:01Z",
    "title_canon_sha256": "7cdbd6c80b009297f7276f258ff0838cef95befc45475881b358c006a22197ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.02882",
    "kind": "arxiv",
    "version": 1
  }
}