Pith Number

pith:SR2DUFGY

pith:2015:SR2DUFGY57HITQ2XZJ6L3ANN3K

not attested not anchored not stored refs pending

Large area convex holes in random point sets

Gelasio Salazar, Octavio Arizmendi

arxiv:1506.04307 v1 · 2015-06-13 · math.MG · math.CO · math.PR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SR2DUFGY57HITQ2XZJ6L3ANN3K}

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	2026-05-18T01:49:54.897928Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

94743a14d8efce89c357ca7cbd81adda8ebb721d6e316e9176db179560ee4974

Aliases

arxiv: 1506.04307 · arxiv_version: 1506.04307v1 · doi: 10.48550/arxiv.1506.04307 · pith_short_12: SR2DUFGY57HI · pith_short_16: SR2DUFGY57HITQ2X · pith_short_8: SR2DUFGY

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/SR2DUFGY57HITQ2XZJ6L3ANN3K \
  | 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: 94743a14d8efce89c357ca7cbd81adda8ebb721d6e316e9176db179560ee4974

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50619ca9984a0a6b098fceed52af98070b15ed67cad63d21fcc48296fef60c30",
    "cross_cats_sorted": [
      "math.CO",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2015-06-13T18:32:40Z",
    "title_canon_sha256": "3b1989bd9d4a6a1363ea0571176cca40c970f5ee6829b028e5d6df3683d8375d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1506.04307",
    "kind": "arxiv",
    "version": 1
  }
}