Pith Number

pith:2NRL7IR6

pith:2016:2NRL7IR6GCQHUADVMCEVHOBGUH

not attested not anchored not stored refs pending

On the non-Paschian ordered planes

\'Akos G.Horv\'ath

arxiv:1604.05581 v3 · 2016-04-18 · math.MG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2NRL7IR6GCQHUADVMCEVHOBGUH}

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	2026-05-18T01:13:30.232285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d362bfa23e30a07a0075608953b826a1c0d91b55d3dd5ca00bacf6dccc9618fb

Aliases

arxiv: 1604.05581 · arxiv_version: 1604.05581v3 · doi: 10.48550/arxiv.1604.05581 · pith_short_12: 2NRL7IR6GCQH · pith_short_16: 2NRL7IR6GCQHUADV · pith_short_8: 2NRL7IR6

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/2NRL7IR6GCQHUADVMCEVHOBGUH \
  | 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: d362bfa23e30a07a0075608953b826a1c0d91b55d3dd5ca00bacf6dccc9618fb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3f90def7d71cccfe398a2cd04981f8363eaecb8ac3408913f13847319f65db2d",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-04-18T09:26:05Z",
    "title_canon_sha256": "89526bf5c367d0f701e94d7512458e51336dc16cfdf991bd60950caa30aa16ae"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05581",
    "kind": "arxiv",
    "version": 3
  }
}