Pith Number

pith:UOV6LM23

pith:2018:UOV6LM23HA5FTAIMJLEGGVEBFU

not attested not anchored not stored refs pending

Simply Generated Unrooted Plane Trees

Benedikt Stufler, Leon Ramzews

arxiv:1808.08140 v2 · 2018-08-24 · math.PR · 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{UOV6LM23HA5FTAIMJLEGGVEBFU}

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	2026-05-18T00:05:45.073280Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3abe5b35b383a59810c4ac86354812d0e7d80e4a9d0a9686704ebb7c61d06c6

Aliases

arxiv: 1808.08140 · arxiv_version: 1808.08140v2 · doi: 10.48550/arxiv.1808.08140 · pith_short_12: UOV6LM23HA5F · pith_short_16: UOV6LM23HA5FTAIM · pith_short_8: UOV6LM23

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/UOV6LM23HA5FTAIMJLEGGVEBFU \
  | 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: a3abe5b35b383a59810c4ac86354812d0e7d80e4a9d0a9686704ebb7c61d06c6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c10b8934eb6fab4ccd2b7f41b20fc370abae2cc469b3ca1b1534cf9dc253defd",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.PR",
    "submitted_at": "2018-08-24T13:54:19Z",
    "title_canon_sha256": "11c10088613d9a38e34d8b47677a78b33645c86c3b2a067543ee8795c6c6760f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08140",
    "kind": "arxiv",
    "version": 2
  }
}