Pith Number

pith:V4BSFTCO

pith:2016:V4BSFTCONVZKTX5Q6HW33FANHL

not attested not anchored not stored refs pending

Cosolver2B: An Efficient Local Search Heuristic for the Travelling Thief Problem

Bela\"id Ahiod, Mohamed El Yafrani

arxiv:1603.07051 v1 · 2016-03-23 · cs.AI · cs.DS · 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{V4BSFTCONVZKTX5Q6HW33FANHL}

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	2026-05-18T01:18:22.821336Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af0322cc4e6d72a9dfb0f1edbd940d3ad0632f21a5a3b2044c710af4f17819db

Aliases

arxiv: 1603.07051 · arxiv_version: 1603.07051v1 · doi: 10.48550/arxiv.1603.07051 · pith_short_12: V4BSFTCONVZK · pith_short_16: V4BSFTCONVZKTX5Q · pith_short_8: V4BSFTCO

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/V4BSFTCONVZKTX5Q6HW33FANHL \
  | 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: af0322cc4e6d72a9dfb0f1edbd940d3ad0632f21a5a3b2044c710af4f17819db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7800ca961a3d5590765ace1aef94dc1c323cc2154d9c87d20f5011d701e740b7",
    "cross_cats_sorted": [
      "cs.DS",
      "cs.NE"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2016-03-23T02:30:35Z",
    "title_canon_sha256": "474a9d51f7982b8fe2dcb41620317461f7d7ddd46e7222c3ab32cc6cadac0567"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.07051",
    "kind": "arxiv",
    "version": 1
  }
}