Pith Number

pith:NFFAAX7G

pith:2016:NFFAAX7GAUMVMYDMJ75T4MYTWA

not attested not anchored not stored refs pending

A statistical approach to covering lemmas

Tom Sanders

arxiv:1610.07096 v1 · 2016-10-22 · 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{NFFAAX7GAUMVMYDMJ75T4MYTWA}

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	2026-05-18T01:01:35.244143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

694a005fe6051956606c4ffb3e3313b007805f70ae661ac155b4b5d48afa8a46

Aliases

arxiv: 1610.07096 · arxiv_version: 1610.07096v1 · doi: 10.48550/arxiv.1610.07096 · pith_short_12: NFFAAX7GAUMV · pith_short_16: NFFAAX7GAUMVMYDM · pith_short_8: NFFAAX7G

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/NFFAAX7GAUMVMYDMJ75T4MYTWA \
  | 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: 694a005fe6051956606c4ffb3e3313b007805f70ae661ac155b4b5d48afa8a46

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e43cced6aae7ebc5a4f8325f8fadbfa8fc209114989f9afdbd9f6ec9e58a8f24",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2016-10-22T21:08:03Z",
    "title_canon_sha256": "1c0fcfc8a2fbfb5d853636878cbb8e19a5cbf43edecc02bb39691fb905efb718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.07096",
    "kind": "arxiv",
    "version": 1
  }
}