Pith Number

pith:GVECYMRD

pith:2013:GVECYMRDRCUJ5D7VFUCPHIKHBL

not attested not anchored not stored refs pending

Block Partitions of Sequences

Imre B\'ar\'any, Victor S. Grinberg

arxiv:1308.2452 v4 · 2013-08-12 · 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{GVECYMRDRCUJ5D7VFUCPHIKHBL}

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	2026-05-18T02:49:18.204682Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

35482c322388a89e8ff52d04f3a1470acd2e8058cd58d20cac227be584598719

Aliases

arxiv: 1308.2452 · arxiv_version: 1308.2452v4 · doi: 10.48550/arxiv.1308.2452 · pith_short_12: GVECYMRDRCUJ · pith_short_16: GVECYMRDRCUJ5D7V · pith_short_8: GVECYMRD

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/GVECYMRDRCUJ5D7VFUCPHIKHBL \
  | 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: 35482c322388a89e8ff52d04f3a1470acd2e8058cd58d20cac227be584598719

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dcbfcf63d0041e0ee1bd6ca579190ab8a0c1397cc1ed68463aa1fcd7a6961bbd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-08-12T03:10:32Z",
    "title_canon_sha256": "fe35faa05ee2d5fc1bb009eb4a097eec825980f365f8133fe860115299e006aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.2452",
    "kind": "arxiv",
    "version": 4
  }
}