Pith Number

pith:KR2H5T24

pith:2012:KR2H5T24ZU5XEP5OHQE5UVRXAQ

not attested not anchored not stored refs pending

Separating families of convex sets

D. Gerbner, G. T\'oth

arxiv:1211.2982 v1 · 2012-11-13 · math.MG · 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{KR2H5T24ZU5XEP5OHQE5UVRXAQ}

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	2026-05-18T03:40:52.155416Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

54747ecf5ccd3b723fae3c09da5637043413864956ac027a42a41556d5b23cb2

Aliases

arxiv: 1211.2982 · arxiv_version: 1211.2982v1 · doi: 10.48550/arxiv.1211.2982 · pith_short_12: KR2H5T24ZU5X · pith_short_16: KR2H5T24ZU5XEP5O · pith_short_8: KR2H5T24

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/KR2H5T24ZU5XEP5OHQE5UVRXAQ \
  | 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: 54747ecf5ccd3b723fae3c09da5637043413864956ac027a42a41556d5b23cb2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b8bc2425a8915c4593ac06b118a5fd8f6c8062c20de7fd5ff22e00821a6f273f",
    "cross_cats_sorted": [
      "math.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2012-11-13T13:23:29Z",
    "title_canon_sha256": "32a7c772e60ddb38528b9e878c0e08596c3c543f92289d9ea7c9a36bbab7f40f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.2982",
    "kind": "arxiv",
    "version": 1
  }
}