Pith Number

pith:2WZI43NE

pith:2014:2WZI43NEAH5JVOVJOZ27YIJUQL

not attested not anchored not stored refs pending

Frankl-R\"odl type theorems for codes and permutations

Eoin Long, Peter Keevash

arxiv:1402.6294 v1 · 2014-02-25 · math.CO · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2WZI43NEAH5JVOVJOZ27YIJUQL}

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	2026-05-18T02:57:51.231913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d5b28e6da401fa9abaa97675fc213482f8cec6a098255482f7db345d05506d5e

Aliases

arxiv: 1402.6294 · arxiv_version: 1402.6294v1 · doi: 10.48550/arxiv.1402.6294 · pith_short_12: 2WZI43NEAH5J · pith_short_16: 2WZI43NEAH5JVOVJ · pith_short_8: 2WZI43NE

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/2WZI43NEAH5JVOVJOZ27YIJUQL \
  | 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: d5b28e6da401fa9abaa97675fc213482f8cec6a098255482f7db345d05506d5e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f6695695e147f1be0954dfaba2648d2453d7e74600831d4bef98a81ec05fe950",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-02-25T20:02:24Z",
    "title_canon_sha256": "93c003508825e4e50392347e5468900ecc9a1ad47569272fe5e94e8f8ac98081"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6294",
    "kind": "arxiv",
    "version": 1
  }
}