Pith Number

pith:4OHRRGND

pith:2011:4OHRRGNDSATRMWEWOXEVYKQWPN

not attested not anchored not stored refs pending

Collinearities in Kinetic Point Sets

Ben D. Lund, Csaba D. T\'oth, George B. Purdy, Justin W. Smith

arxiv:1105.3078 v1 · 2011-05-16 · cs.CG · 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{4OHRRGNDSATRMWEWOXEVYKQWPN}

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	2026-05-18T04:22:01.435802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e38f1899a3902716589675c95c2a167b4cf95da9c83eae3e614aa091bfb1e6d5

Aliases

arxiv: 1105.3078 · arxiv_version: 1105.3078v1 · doi: 10.48550/arxiv.1105.3078 · pith_short_12: 4OHRRGNDSATR · pith_short_16: 4OHRRGNDSATRMWEW · pith_short_8: 4OHRRGND

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/4OHRRGNDSATRMWEWOXEVYKQWPN \
  | 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: e38f1899a3902716589675c95c2a167b4cf95da9c83eae3e614aa091bfb1e6d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56889e49dc75a37bdfb8675579d8e29621336c29a13491f88fb767a4365e9d33",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2011-05-16T12:24:12Z",
    "title_canon_sha256": "43bfc1c12af7cc01d740652cacc6924dd3ba109bc430da1019924adb64133d5a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.3078",
    "kind": "arxiv",
    "version": 1
  }
}