Pith Number

pith:CKCQEYJF

pith:2013:CKCQEYJFXLEN3NWR52OLUVFXRS

not attested not anchored not stored refs pending

Coloring Hypergraphs Induced by Dynamic Point Sets and Bottomless Rectangles

Andrei Asinowski, G\"unter Rote, Jean Cardinal, Kolja Knauer, Michael Hoffmann, Micha{\l} Laso\'n, Nathann Cohen, Piotr Micek, S\'ebastien Collette, Stefan Langerman, Thomas Hackl, Torsten Ueckerdt

arxiv:1302.2426 v1 · 2013-02-11 · cs.CG · cs.DS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CKCQEYJFXLEN3NWR52OLUVFXRS}

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	2026-05-18T02:26:59.113111Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1285026125bac8ddb6d1ee9cba54b78cab05183ce13be47007728a20076131c8

Aliases

arxiv: 1302.2426 · arxiv_version: 1302.2426v1 · doi: 10.48550/arxiv.1302.2426 · pith_short_12: CKCQEYJFXLEN · pith_short_16: CKCQEYJFXLEN3NWR · pith_short_8: CKCQEYJF

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/CKCQEYJFXLEN3NWR52OLUVFXRS \
  | 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: 1285026125bac8ddb6d1ee9cba54b78cab05183ce13be47007728a20076131c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c688c9d62b3a0aaf6447e7c891995ea54e1e92914fdc255832cdda6eb6316923",
    "cross_cats_sorted": [
      "cs.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2013-02-11T09:40:23Z",
    "title_canon_sha256": "bb78185b4ff180ee638875a0fd5c501b97edfcd7074413e05d42d2a7164e0054"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.2426",
    "kind": "arxiv",
    "version": 1
  }
}