Pith Number

pith:UAR776CX

pith:2016:UAR776CXBQT6SWQBJWPL2V737N

not attested not anchored not stored refs pending

Unit Hypercube Visibility Numbers of Trees

Eric Peterson, Paul S. Wenger

arxiv:1609.00983 v1 · 2016-09-04 · 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{UAR776CXBQT6SWQBJWPL2V737N}

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	2026-05-18T01:06:19.391044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a023fff8570c27e95a014d9ebd57fbfb4099edde6eb5f72fd81c3d5ad7173246

Aliases

arxiv: 1609.00983 · arxiv_version: 1609.00983v1 · doi: 10.48550/arxiv.1609.00983 · pith_short_12: UAR776CXBQT6 · pith_short_16: UAR776CXBQT6SWQB · pith_short_8: UAR776CX

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/UAR776CXBQT6SWQBJWPL2V737N \
  | 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: a023fff8570c27e95a014d9ebd57fbfb4099edde6eb5f72fd81c3d5ad7173246

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e93671faa8f873bce5602ce89204b97a94fc74dc52af006a663599cef8f2460b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-09-04T20:18:25Z",
    "title_canon_sha256": "9107d6a507c3057a669c902f92db64fc989c778f92c5303255265c6737f7e0bb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.00983",
    "kind": "arxiv",
    "version": 1
  }
}