Pith Number

pith:MWH35YNX

pith:2018:MWH35YNXXXCYKQDIJA23NA2PAF

not attested not anchored not stored refs pending

Farthest Point Map on a Centrally Symmetric Convex Polyhedron

Zili Wang

arxiv:1802.06934 v2 · 2018-02-20 · math.MG · math.DS

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

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	2026-05-18T00:11:57.334365Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

658fbee1b7bdc58540684835b6834f016eec0f1afd865b8c76a19ce788d61d5b

Aliases

arxiv: 1802.06934 · arxiv_version: 1802.06934v2 · doi: 10.48550/arxiv.1802.06934 · pith_short_12: MWH35YNXXXCY · pith_short_16: MWH35YNXXXCYKQDI · pith_short_8: MWH35YNX

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/MWH35YNXXXCYKQDIJA23NA2PAF \
  | 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: 658fbee1b7bdc58540684835b6834f016eec0f1afd865b8c76a19ce788d61d5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49da5fa920e7afa8d88d7b5a9b74cb3757d4a39d998e10b6b24fa896c8b69306",
    "cross_cats_sorted": [
      "math.DS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2018-02-20T02:06:22Z",
    "title_canon_sha256": "ef4ddd0e2306652bdc644a7229519364418c2241bd15ae9c595081f7406f9e96"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.06934",
    "kind": "arxiv",
    "version": 2
  }
}