Pith Number

pith:47HRKS45

pith:2016:47HRKS45PGYEZ6E3MA4HKOAPNA

not attested not anchored not stored refs pending

Pachinko

Adam Hesterberg, Erik D. Demaine, Ferran Hurtado, Hugo A. Akitaya, Jason S. Ku, Jayson Lynch, Martin L. Demaine

arxiv:1601.05706 v1 · 2016-01-21 · cs.CG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{47HRKS45PGYEZ6E3MA4HKOAPNA}

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	2026-05-18T01:22:13.189032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7cf154b9d79b04cf89b603875380f68228a4fe8548eeb8465e2171d48f0fcad

Aliases

arxiv: 1601.05706 · arxiv_version: 1601.05706v1 · doi: 10.48550/arxiv.1601.05706 · pith_short_12: 47HRKS45PGYE · pith_short_16: 47HRKS45PGYEZ6E3 · pith_short_8: 47HRKS45

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/47HRKS45PGYEZ6E3MA4HKOAPNA \
  | 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: e7cf154b9d79b04cf89b603875380f68228a4fe8548eeb8465e2171d48f0fcad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64c0d8b1c538dc525532862db4c1f0683bfd3cad1e8ecb24d6cc7643d73d9046",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2016-01-21T16:52:27Z",
    "title_canon_sha256": "22d5c2fd866deb9f4cf70f8a6804628a6123c7e0a3d2a3b1f786176deb0f90a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1601.05706",
    "kind": "arxiv",
    "version": 1
  }
}