Pith Number

pith:BIO5JJGS

pith:2014:BIO5JJGSEN44FBAPRRDMD5K3OM

not attested not anchored not stored refs pending

The Spherical Convex Floating Body

Elisabeth Werner, Florian Besau

arxiv:1411.7664 v1 · 2014-11-27 · math.DG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BIO5JJGSEN44FBAPRRDMD5K3OM}

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	2026-05-18T02:32:37.480579Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a1dd4a4d22379c2840f8c46c1f55b732fde801f1a4ad01d73e473c75076b244

Aliases

arxiv: 1411.7664 · arxiv_version: 1411.7664v1 · doi: 10.48550/arxiv.1411.7664 · pith_short_12: BIO5JJGSEN44 · pith_short_16: BIO5JJGSEN44FBAP · pith_short_8: BIO5JJGS

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/BIO5JJGSEN44FBAPRRDMD5K3OM \
  | 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: 0a1dd4a4d22379c2840f8c46c1f55b732fde801f1a4ad01d73e473c75076b244

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3b463ea209e074f8c7b93ded044dada629c4f3c332987a9cfe1c1ecc5d300d46",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.DG",
    "submitted_at": "2014-11-27T17:45:30Z",
    "title_canon_sha256": "4e063721ac03063b9e33fcbed052f94a24f3562f0657455d35daaee88e22d5a0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.7664",
    "kind": "arxiv",
    "version": 1
  }
}