Pith Number

pith:YEMIO7A3

pith:2015:YEMIO7A33WSSBJIUHOPXLXK6VW

not attested not anchored not stored refs pending

On the Stretch Factor of Convex Polyhedra whose Vertices are (Almost) on a Sphere

Anil Maheshwari, Darryl Hill, Jean-Lou De Carufel, Michiel Smid, Mirela Damian, Paz Carmi, Prosenjit Bose, Yuyang Liu

arxiv:1507.06856 v3 · 2015-07-24 · cs.CG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YEMIO7A33WSSBJIUHOPXLXK6VW}

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	2026-05-18T01:06:24.630884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c118877c1bdda520a5143b9f75dd5ead8d1fc099d400cd5ebe5d0d5287ff5a4a

Aliases

arxiv: 1507.06856 · arxiv_version: 1507.06856v3 · doi: 10.48550/arxiv.1507.06856 · pith_short_12: YEMIO7A33WSS · pith_short_16: YEMIO7A33WSSBJIU · pith_short_8: YEMIO7A3

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/YEMIO7A33WSSBJIUHOPXLXK6VW \
  | 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: c118877c1bdda520a5143b9f75dd5ead8d1fc099d400cd5ebe5d0d5287ff5a4a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b045fc071523cf9aa4126362d655387f013e4d433a41de2713222473785aa542",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2015-07-24T14:26:08Z",
    "title_canon_sha256": "3e6b71c061d13f6e2af1961c9e0ece517a581ee077a2129ec8859a312bb5977b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.06856",
    "kind": "arxiv",
    "version": 3
  }
}