Pith Number

pith:4ALQCQ4N

pith:2025:4ALQCQ4NIDRE6RPSOM32LGZQK7

not attested not anchored not stored refs pending

Dimension of unicycle posets

Adrien Segovia, Antoine Abram

arxiv:2505.16837 v2 · 2025-05-22 · 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{4ALQCQ4NIDRE6RPSOM32LGZQK7}

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	2026-06-10T01:09:17.546181Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e01701438d40e24f45f27337a59b3057e6b13d3f555a3b257b6768ec4e9ffd30

Aliases

arxiv: 2505.16837 · arxiv_version: 2505.16837v2 · doi: 10.48550/arxiv.2505.16837 · pith_short_12: 4ALQCQ4NIDRE · pith_short_16: 4ALQCQ4NIDRE6RPS · pith_short_8: 4ALQCQ4N

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/4ALQCQ4NIDRE6RPSOM32LGZQK7 \
  | 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: e01701438d40e24f45f27337a59b3057e6b13d3f555a3b257b6768ec4e9ffd30

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "326dabf74817ab914f2cb55ecd900f8be31df91ba4c9bc04ec32adb554f8dc4f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2025-05-22T16:05:45Z",
    "title_canon_sha256": "cccdd5fca2a917a58ef4aeff19ef5773156b410fb6c98cc67285f69cff3ff6a9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.16837",
    "kind": "arxiv",
    "version": 2
  }
}