Pith Number

pith:6Z6LRZTY

pith:2019:6Z6LRZTYZT4OCZ4VSJ3H3KGTV5

not attested not anchored not stored refs pending

Minimal bricks

Robin Thomas, Serguei Norine

arxiv:1907.00305 v1 · 2019-06-30 · math.CO · cs.DM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6Z6LRZTYZT4OCZ4VSJ3H3KGTV5}

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	2026-05-17T23:41:52.189938Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f67cb8e678ccf8e1679592767da8d3af582e3f17d4fc9b85f57c7b3d4a3b288e

Aliases

arxiv: 1907.00305 · arxiv_version: 1907.00305v1 · doi: 10.48550/arxiv.1907.00305 · pith_short_12: 6Z6LRZTYZT4O · pith_short_16: 6Z6LRZTYZT4OCZ4V · pith_short_8: 6Z6LRZTY

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/6Z6LRZTYZT4OCZ4VSJ3H3KGTV5 \
  | 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: f67cb8e678ccf8e1679592767da8d3af582e3f17d4fc9b85f57c7b3d4a3b288e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5a23617bfbcf1a89427a43d9901cefa5c823802bdbc20e6e20987be3bd7827f9",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2019-06-30T01:58:48Z",
    "title_canon_sha256": "64cca6bc2cf5459c93ecf043a52ed2105e0d2ec128bc8f37d2ac3b9c4debafbd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.00305",
    "kind": "arxiv",
    "version": 1
  }
}