Pith Number

pith:SV3INYL6

pith:2014:SV3INYL6S77CXG7H6UNBZ3745I

not attested not anchored not stored refs pending

On the number of incidences between points and planes in three dimensions

Misha Rudnev

arxiv:1407.0426 v5 · 2014-07-01 · 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{SV3INYL6S77CXG7H6UNBZ3745I}

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	2026-05-18T01:25:18.474091Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

957686e17e97fe2b9be7f51a1ceffcea0cdb8d134c96eff548dc18b8bcd29b36

Aliases

arxiv: 1407.0426 · arxiv_version: 1407.0426v5 · doi: 10.48550/arxiv.1407.0426 · pith_short_12: SV3INYL6S77C · pith_short_16: SV3INYL6S77CXG7H · pith_short_8: SV3INYL6

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/SV3INYL6S77CXG7H6UNBZ3745I \
  | 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: 957686e17e97fe2b9be7f51a1ceffcea0cdb8d134c96eff548dc18b8bcd29b36

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "450ffc645eb3bfc1f8366193dec5acc0ba867a4c2ad084b2a10803f02c6886e2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.CO",
    "submitted_at": "2014-07-01T23:58:53Z",
    "title_canon_sha256": "632521d81c236e8a5d862f48e4f25febade6f40a20765c8669177d76b69892ef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1407.0426",
    "kind": "arxiv",
    "version": 5
  }
}