Pith Number

pith:I6SA6EHJ

pith:2024:I6SA6EHJJN7VVYN5JBQC24L5EK

not attested not anchored not stored refs pending

Matroidal Cycles and Hypergraph Families

Patricija \v{S}apokait\.e, Ragnar Freij-Hollanti

arxiv:2410.23932 v1 · 2024-10-31 · 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{I6SA6EHJJN7VVYN5JBQC24L5EK}

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	2026-07-05T09:29:07.481727Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47a40f10e94b7f5ae1bd48602d717d22a1271d720ccb265cfc970a42ff96246e

Aliases

arxiv: 2410.23932 · arxiv_version: 2410.23932v1 · doi: 10.48550/arxiv.2410.23932 · pith_short_12: I6SA6EHJJN7V · pith_short_16: I6SA6EHJJN7VVYN5 · pith_short_8: I6SA6EHJ

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/I6SA6EHJJN7VVYN5JBQC24L5EK \
  | 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: 47a40f10e94b7f5ae1bd48602d717d22a1271d720ccb265cfc970a42ff96246e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c1c25916071aeeddd228d7d122be063cab5ca9e0ff2d0cf4be6f3a4cdf73aa21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2024-10-31T13:43:56Z",
    "title_canon_sha256": "ca5ba074e358aa757dfd6e7eed3016a2990e63636ab2acce2b9e45942bc5b368"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.23932",
    "kind": "arxiv",
    "version": 1
  }
}