Pith Number

pith:JJWHDL74

pith:2016:JJWHDL74EXGD4DYRXRMGIVTXS4

not attested not anchored not stored refs pending

A new method to subdivide a spherical surface into equal-area cells

Zinovy Malkin

arxiv:1612.03467 v2 · 2016-12-11 · astro-ph.IM · physics.geo-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JJWHDL74EXGD4DYRXRMGIVTXS4}

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.

Cited by

1 paper in Pith

A new equal-area isolatitudinal grid on a spherical surface

Receipt and verification

First computed	2026-05-17T23:46:50.580269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a6c71affc25cc3e0f11bc58645677970e021d48d9ef5031e54316b0e199d71c

Aliases

arxiv: 1612.03467 · arxiv_version: 1612.03467v2 · doi: 10.48550/arxiv.1612.03467 · pith_short_12: JJWHDL74EXGD · pith_short_16: JJWHDL74EXGD4DYR · pith_short_8: JJWHDL74

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/JJWHDL74EXGD4DYRXRMGIVTXS4 \
  | 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: 4a6c71affc25cc3e0f11bc58645677970e021d48d9ef5031e54316b0e199d71c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "353a62f8dd62619cedfc00a8eb5f50ff80bdc6f0e8491c3213fd762c1ab2363b",
    "cross_cats_sorted": [
      "physics.geo-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2016-12-11T20:07:11Z",
    "title_canon_sha256": "4915260ea3996685fb620e087bcc687eea38ce5baa8b81bff3b9695bebe2b7ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03467",
    "kind": "arxiv",
    "version": 2
  }
}