Pith Number

pith:G6SOCXYD

pith:2013:G6SOCXYDC2U3HI65YOSRIZOFVU

not attested not anchored not stored refs pending

Splittings and Ramsey Properties of Permutation Classes

Pavel Valtr, V\'it Jel\'inek

arxiv:1307.0027 v1 · 2013-06-28 · 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{G6SOCXYDC2U3HI65YOSRIZOFVU}

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	2026-05-18T03:19:34.408406Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

37a4e15f0316a9b3a3ddc3a51465c5ad13d891f10e968f223f58ef43197b1c5b

Aliases

arxiv: 1307.0027 · arxiv_version: 1307.0027v1 · doi: 10.48550/arxiv.1307.0027 · pith_short_12: G6SOCXYDC2U3 · pith_short_16: G6SOCXYDC2U3HI65 · pith_short_8: G6SOCXYD

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/G6SOCXYDC2U3HI65YOSRIZOFVU \
  | 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: 37a4e15f0316a9b3a3ddc3a51465c5ad13d891f10e968f223f58ef43197b1c5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4035c65c9f5d460c23a52d5e696f6de8f660636eee1faac0c0b534875c260869",
    "cross_cats_sorted": [
      "cs.DM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2013-06-28T21:08:37Z",
    "title_canon_sha256": "b0f249df7f2f700a5863cbd3b75796409d39f62d408c8e22bcc8c3ce42459a9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.0027",
    "kind": "arxiv",
    "version": 1
  }
}