Pith Number

pith:BC4JZPA6

pith:2015:BC4JZPA6GT5MMAQI2LUKVBRSQ7

not attested not anchored not stored refs pending

Computational Performance Evaluation of Two Integer Linear Programming Models for the Minimum Common String Partition Problem

Christian Blum, G\"unther R. Raidl

arxiv:1501.02388 v2 · 2015-01-10 · 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{BC4JZPA6GT5MMAQI2LUKVBRSQ7}

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	2026-05-18T00:51:37.630768Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

08b89cbc1e34fac60208d2e8aa863287c2204dff8f62710ae87baf93ce68b8a2

Aliases

arxiv: 1501.02388 · arxiv_version: 1501.02388v2 · doi: 10.48550/arxiv.1501.02388 · pith_short_12: BC4JZPA6GT5M · pith_short_16: BC4JZPA6GT5MMAQI · pith_short_8: BC4JZPA6

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/BC4JZPA6GT5MMAQI2LUKVBRSQ7 \
  | 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: 08b89cbc1e34fac60208d2e8aa863287c2204dff8f62710ae87baf93ce68b8a2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b9ae714c637816fc3bc3fc3995fb61e4b12db52ea78c6b5d551546098c72edd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2015-01-10T20:28:39Z",
    "title_canon_sha256": "0ee67c66f379c55756b56a2890cf7a2b9d81a8cf9b7f62b7d50c2490717c2b7d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.02388",
    "kind": "arxiv",
    "version": 2
  }
}