Pith Number

pith:7DTIYGMI

pith:2018:7DTIYGMIZDZSBTRTGHSBDIXILR

not attested not anchored not stored refs pending

Transversals in Uniform Linear Hypergraphs

Anders Yeo, Michael A. Henning

arxiv:1802.01825 v1 · 2018-02-06 · 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{7DTIYGMIZDZSBTRTGHSBDIXILR}

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	2026-05-18T00:24:21.179333Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f8e68c1988c8f320ce3331e411a2e85c560922feb71a28574285b1b81c1b7cb5

Aliases

arxiv: 1802.01825 · arxiv_version: 1802.01825v1 · doi: 10.48550/arxiv.1802.01825 · pith_short_12: 7DTIYGMIZDZS · pith_short_16: 7DTIYGMIZDZSBTRT · pith_short_8: 7DTIYGMI

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/7DTIYGMIZDZSBTRTGHSBDIXILR \
  | 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: f8e68c1988c8f320ce3331e411a2e85c560922feb71a28574285b1b81c1b7cb5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cd014bd660f02e79aeb73ee742b6dddf8258af1b6598b4f3d8a45fc73802439f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2018-02-06T07:14:50Z",
    "title_canon_sha256": "dbe81f008d571bee49727e4dd62bbe5b095c0c38b1819c4c67e187f422e13aba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.01825",
    "kind": "arxiv",
    "version": 1
  }
}