Pith Number

pith:LPRN5KDA

pith:2018:LPRN5KDAKAB5H7TJMX36UWESAM

not attested not anchored not stored refs pending

A note on packing of uniform hypergraphs

Andrzej \.Zak, Jerzy Konarski, Mariusz Wo\'zniak

arxiv:1802.05051 v1 · 2018-02-14 · 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{LPRN5KDAKAB5H7TJMX36UWESAM}

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	2026-05-18T00:23:21.807601Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5be2dea8605003d3fe6965f7ea58920318d4c76b8c945dd20b9ec4b42796277c

Aliases

arxiv: 1802.05051 · arxiv_version: 1802.05051v1 · doi: 10.48550/arxiv.1802.05051 · pith_short_12: LPRN5KDAKAB5 · pith_short_16: LPRN5KDAKAB5H7TJ · pith_short_8: LPRN5KDA

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/LPRN5KDAKAB5H7TJMX36UWESAM \
  | 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: 5be2dea8605003d3fe6965f7ea58920318d4c76b8c945dd20b9ec4b42796277c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a129af98fa0b5452888d4d810dec0a2b6d6728ae15208b104c9cc37159b6b590",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-02-14T11:51:25Z",
    "title_canon_sha256": "b292d6423b66d5df30a175e1fb7630d4bacd59e2839cddb58d8bef468e92f17b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.05051",
    "kind": "arxiv",
    "version": 1
  }
}