Pith Number

pith:OKXORIVJ

pith:2015:OKXORIVJ7IUFEVOFSKUSLKA5V3

not attested not anchored not stored refs pending

A Geometric Structure Associated with the Convex Polygon

Kai Jin

arxiv:1512.03897 v11 · 2015-12-12 · 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{OKXORIVJ7IUFEVOFSKUSLKA5V3}

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	2026-05-17T23:40:56.396402Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72aee8a2a9fa285255c592a925a81daee14e1fab439614283284e3164dfce828

Aliases

arxiv: 1512.03897 · arxiv_version: 1512.03897v11 · doi: 10.48550/arxiv.1512.03897 · pith_short_12: OKXORIVJ7IUF · pith_short_16: OKXORIVJ7IUFEVOF · pith_short_8: OKXORIVJ

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/OKXORIVJ7IUFEVOFSKUSLKA5V3 \
  | 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: 72aee8a2a9fa285255c592a925a81daee14e1fab439614283284e3164dfce828

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2aa82eabeb40f32ac63236fb43c104cc12ca56f5f34a9c7fea5c17a9d4808299",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-12-12T09:31:22Z",
    "title_canon_sha256": "a7d675e0950b06fb966d65990c084f8827231dfef65a08bfff5cd0789de9318f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.03897",
    "kind": "arxiv",
    "version": 11
  }
}