Pith Number

pith:SSBWSZIV

pith:2016:SSBWSZIVHAAKYH7C5UO4X7EHEN

not attested not anchored not stored refs pending

Explicit linear kernels for packing problems

Christophe Paul, Dimitrios M. Thilikos, Ignasi Sau, Valentin Garnero

arxiv:1610.06131 v1 · 2016-10-19 · cs.DS · cs.DM · math.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SSBWSZIVHAAKYH7C5UO4X7EHEN}

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	2026-05-18T01:01:49.905541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94836965153800ac1fe2ed1dcbfc8723505787d3cc58e456c7ea695e72649ae4

Aliases

arxiv: 1610.06131 · arxiv_version: 1610.06131v1 · doi: 10.48550/arxiv.1610.06131 · pith_short_12: SSBWSZIVHAAK · pith_short_16: SSBWSZIVHAAKYH7C · pith_short_8: SSBWSZIV

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/SSBWSZIVHAAKYH7C5UO4X7EHEN \
  | 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: 94836965153800ac1fe2ed1dcbfc8723505787d3cc58e456c7ea695e72649ae4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd9d884d8fad1f7696f8ac8df4c7fabf79ab074255894d12f6e5244c346ee63d",
    "cross_cats_sorted": [
      "cs.DM",
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2016-10-19T18:05:05Z",
    "title_canon_sha256": "83948be2ef7a0bff73cbf594020804c7771bb7670636faf11d3a801e5b1ff079"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.06131",
    "kind": "arxiv",
    "version": 1
  }
}