Pith Number

pith:FSLLOYIG

pith:2017:FSLLOYIG7Y2IYVL33KRWFUXKQ2

not attested not anchored not stored refs pending

Improved Encoding and Counting of Uniform Hypertrees

Arjun Pitchanathan, Saswata Shannigrahi

arxiv:1711.03335 v4 · 2017-11-09 · 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{FSLLOYIG7Y2IYVL33KRWFUXKQ2}

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	2026-05-17T23:58:14.807668Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c96b76106fe348c557bdaa362d2ea86a491ff5cc21cad3d14ab926a0bc3aae2

Aliases

arxiv: 1711.03335 · arxiv_version: 1711.03335v4 · doi: 10.48550/arxiv.1711.03335 · pith_short_12: FSLLOYIG7Y2I · pith_short_16: FSLLOYIG7Y2IYVL3 · pith_short_8: FSLLOYIG

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/FSLLOYIG7Y2IYVL33KRWFUXKQ2 \
  | 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: 2c96b76106fe348c557bdaa362d2ea86a491ff5cc21cad3d14ab926a0bc3aae2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d0c17bf05fee17e08e42860fdd0b5f5682e05818ae61200ff60ec1c086b59ab2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2017-11-09T11:46:53Z",
    "title_canon_sha256": "c0c49a00e9b082f1a4aa26353295d1dd7c52b625cde5b815b6d0a12e58f1f21d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1711.03335",
    "kind": "arxiv",
    "version": 4
  }
}