Pith Number

pith:CFJNLFI6

pith:2012:CFJNLFI6Y7Y5JVMTAE4I2G4R7J

not attested not anchored not stored refs pending

The 2-valued case of makespan minimization with assignment constraints

Stavros G. Kolliopoulos, Yannis Moysoglou

arxiv:1212.1609 v1 · 2012-12-07 · 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{CFJNLFI6Y7Y5JVMTAE4I2G4R7J}

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	2026-05-18T03:38:56.799598Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1152d5951ec7f1d4d59301388d1b91fa44ad56cdfb1ad4562f1a6329bcb11b87

Aliases

arxiv: 1212.1609 · arxiv_version: 1212.1609v1 · doi: 10.48550/arxiv.1212.1609 · pith_short_12: CFJNLFI6Y7Y5 · pith_short_16: CFJNLFI6Y7Y5JVMT · pith_short_8: CFJNLFI6

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/CFJNLFI6Y7Y5JVMTAE4I2G4R7J \
  | 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: 1152d5951ec7f1d4d59301388d1b91fa44ad56cdfb1ad4562f1a6329bcb11b87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "afd1881bdde28ff3eec979002ea0d4eea3452ce80ce92bb743ef2a676b2469e8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2012-12-07T14:03:44Z",
    "title_canon_sha256": "f8d517dd4334bc3ae9c5d7b571acb762806dfdb8a89c4d5cc8290059a140b04a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1609",
    "kind": "arxiv",
    "version": 1
  }
}