Pith Number

pith:5WP7ZCIM

pith:2016:5WP7ZCIMVINOCL3YLZPEARILHB

not attested not anchored not stored refs pending

Compact convex sets with prescribed facial dimensions

David Yost, Tian Sang, Vera Roshchina

arxiv:1610.02737 v2 · 2016-10-09 · math.MG · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5WP7ZCIMVINOCL3YLZPEARILHB}

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	2026-05-18T00:48:09.513905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ed9ffc890caa1ae12f785e5e40450b385d54364a2d23d5b8316d40cfac584aee

Aliases

arxiv: 1610.02737 · arxiv_version: 1610.02737v2 · doi: 10.48550/arxiv.1610.02737 · pith_short_12: 5WP7ZCIMVINO · pith_short_16: 5WP7ZCIMVINOCL3Y · pith_short_8: 5WP7ZCIM

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/5WP7ZCIMVINOCL3YLZPEARILHB \
  | 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: ed9ffc890caa1ae12f785e5e40450b385d54364a2d23d5b8316d40cfac584aee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd8ac5ce1bfc49ea3d4429b75d2f0b668e25b7bd7da63d710f76fc7b8c92f52c",
    "cross_cats_sorted": [
      "math.OC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2016-10-09T22:57:38Z",
    "title_canon_sha256": "3fd7df150414d7297b134cbee67ada02cdcb5940eb648d0ef60001c1dc11edd2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.02737",
    "kind": "arxiv",
    "version": 2
  }
}