Pith Number

pith:WQYIVVQV

pith:2017:WQYIVVQVDQEQTALHU7OGDNQKI2

not attested not anchored not stored refs pending

A Brunn-Minkowski theory for coconvex sets of finite volume

Rolf Schneider

arxiv:1706.03573 v2 · 2017-06-12 · 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{WQYIVVQVDQEQTALHU7OGDNQKI2}

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	2026-05-18T00:31:12.498260Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4308ad6151c09098167a7dc61b60a46b3f0aeee8176f2bf6a8c023d8676c191

Aliases

arxiv: 1706.03573 · arxiv_version: 1706.03573v2 · doi: 10.48550/arxiv.1706.03573 · pith_short_12: WQYIVVQVDQEQ · pith_short_16: WQYIVVQVDQEQTALH · pith_short_8: WQYIVVQV

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/WQYIVVQVDQEQTALHU7OGDNQKI2 \
  | 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: b4308ad6151c09098167a7dc61b60a46b3f0aeee8176f2bf6a8c023d8676c191

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d8f963eb28a2f4fa5c5c85345e366e0b510da2f36c50fed5f5d7120499694fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.MG",
    "submitted_at": "2017-06-12T11:34:48Z",
    "title_canon_sha256": "5bc9e7aa7ef1996156b81289938fc41e8874fc1a9004c1a39f16097ab638d672"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.03573",
    "kind": "arxiv",
    "version": 2
  }
}