Pith Number

pith:ZJD7EIIZ

pith:2015:ZJD7EIIZ2J42NJBPZ2C5MGUSO3

not attested not anchored not stored refs pending

Pattern avoidance in forests of binary shrubs

David Bevan, Derek Levin, Jay Pantone, Lara Pudwell, Manda Riehl, ML Tlachac, Peter Nugent

arxiv:1510.08036 v4 · 2015-10-27 · 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{ZJD7EIIZ2J42NJBPZ2C5MGUSO3}

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	2026-07-05T06:23:15.992586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca47f22119d279a6a42fce85d61a9276d9c6abfc3fbfc1f9e5c25231122a4d90

Aliases

arxiv: 1510.08036 · arxiv_version: 1510.08036v4 · doi: 10.48550/arxiv.1510.08036 · pith_short_12: ZJD7EIIZ2J42 · pith_short_16: ZJD7EIIZ2J42NJBP · pith_short_8: ZJD7EIIZ

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/ZJD7EIIZ2J42NJBPZ2C5MGUSO3 \
  | 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: ca47f22119d279a6a42fce85d61a9276d9c6abfc3fbfc1f9e5c25231122a4d90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d200a89a01322d92a7ad91ad6fca94c0eb57ac7febc51ee29352e2d9528d91b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2015-10-27T19:36:38Z",
    "title_canon_sha256": "dde7f948412e4e33e1286179624d18dda32a1312e0743fcbc4919d6c0510aca8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08036",
    "kind": "arxiv",
    "version": 4
  }
}