Pith Number

pith:3H4PHQUB

pith:2024:3H4PHQUBLLAVGW3HZR2ZCS2WOU

not attested not anchored not stored refs pending

Packing Short Cycles

Fahad Panolan, Fedor V. Fomin, Kirill Simonov, Matthias Bentert, M. S. Ramanujan, Petr A. Golovach, Saket Saurabh, Tuukka Korhonen, William Lochet

arxiv:2410.18878 v2 · 2024-10-24 · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3H4PHQUBLLAVGW3HZR2ZCS2WOU}

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	2026-07-05T09:25:49.499568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9f8f3c2815ac1535b67cc75914b56753093bfcf010cfefce2b7690079a253a0

Aliases

arxiv: 2410.18878 · arxiv_version: 2410.18878v2 · doi: 10.48550/arxiv.2410.18878 · pith_short_12: 3H4PHQUBLLAV · pith_short_16: 3H4PHQUBLLAVGW3H · pith_short_8: 3H4PHQUB

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/3H4PHQUBLLAVGW3HZR2ZCS2WOU \
  | 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: d9f8f3c2815ac1535b67cc75914b56753093bfcf010cfefce2b7690079a253a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fc097c44dffcb222326724ea91fa2f438ec41373eac1b0ea4a98bc461eb6f5d",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.DS",
    "submitted_at": "2024-10-24T16:08:41Z",
    "title_canon_sha256": "431909e97fdc9f321590e65b12a0cba167ac7df0115f20e5c02b8dacd83b9acc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2410.18878",
    "kind": "arxiv",
    "version": 2
  }
}