Pith Number

pith:WU2DDMQB

pith:2017:WU2DDMQBWE7BAB6R4DCUDXPV5Y

not attested not anchored not stored refs pending

Multiset Combinatorial Batch Codes

Eitan Yaakobi, Hui Zhang, Natalia Silberstein

arxiv:1701.02708 v1 · 2017-01-10 · 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{WU2DDMQBWE7BAB6R4DCUDXPV5Y}

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	2026-05-18T00:53:03.619125Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b53431b201b13e1007d1e0c541ddf5ee00f8a54403134df974ff82b195540b95

Aliases

arxiv: 1701.02708 · arxiv_version: 1701.02708v1 · doi: 10.48550/arxiv.1701.02708 · pith_short_12: WU2DDMQBWE7B · pith_short_16: WU2DDMQBWE7BAB6R · pith_short_8: WU2DDMQB

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/WU2DDMQBWE7BAB6R4DCUDXPV5Y \
  | 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: b53431b201b13e1007d1e0c541ddf5ee00f8a54403134df974ff82b195540b95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bedda59febbc061001e30d3db8d19e6e766639fefe2e430ab0db6ae6182d365",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DM",
    "submitted_at": "2017-01-10T18:03:09Z",
    "title_canon_sha256": "9d45189a4885aac847a01db574ca3c128ceed5e72353ddce571ab4720bb109e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02708",
    "kind": "arxiv",
    "version": 1
  }
}