Pith Number

pith:MKMYP2BN

pith:2014:MKMYP2BNIFB7U3LSCWXS2VECSE

not attested not anchored not stored refs pending

Online bin packing with cardinality constraints revisited

Gyorgy Dosa, Leah Epstein

arxiv:1404.1056 v1 · 2014-04-03 · 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{MKMYP2BNIFB7U3LSCWXS2VECSE}

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	2026-05-18T02:54:54.679732Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

629987e82d4143fa6d7215af2d54829122179025eca688c99e49e6df41068d72

Aliases

arxiv: 1404.1056 · arxiv_version: 1404.1056v1 · doi: 10.48550/arxiv.1404.1056 · pith_short_12: MKMYP2BNIFB7 · pith_short_16: MKMYP2BNIFB7U3LS · pith_short_8: MKMYP2BN

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/MKMYP2BNIFB7U3LSCWXS2VECSE \
  | 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: 629987e82d4143fa6d7215af2d54829122179025eca688c99e49e6df41068d72

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8be125d1cd894e0bb8713eeeece498641bf45aa741735ce24c52a042dab76d3b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2014-04-03T19:34:50Z",
    "title_canon_sha256": "3c9aaf2445e7b55a411a16687f753f777c6f2d04e4462921262fd64acea8db27"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1056",
    "kind": "arxiv",
    "version": 1
  }
}