Pith Number

pith:CIDWDJ4B

pith:1999:CIDWDJ4BVI6UHXTZP4Z2YHCRIM

not attested not anchored not stored refs pending

s-convexity, model sets and their relation

Edita Pelantov\'a, Ji\v{r}\'i Patera, Zuzana Mas\'akov\'a

arxiv:math/9907054 v1 · 1999-07-08 · math.RA · math-ph · math.MP · math.NT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CIDWDJ4BVI6UHXTZP4Z2YHCRIM}

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	2026-05-18T01:09:15.140189Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

120761a781aa3d43de797f33ac1c51430c6a203728c43ef76346c939da943b0f

Aliases

arxiv: math/9907054 · arxiv_version: math/9907054v1 · doi: 10.48550/arxiv.math/9907054 · pith_short_12: CIDWDJ4BVI6U · pith_short_16: CIDWDJ4BVI6UHXTZ · pith_short_8: CIDWDJ4B

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/CIDWDJ4BVI6UHXTZP4Z2YHCRIM \
  | 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: 120761a781aa3d43de797f33ac1c51430c6a203728c43ef76346c939da943b0f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6eb7b4cdc31f6470f1bbee888831e2ee2ed94bd0dd681a84d11fe49a709f1d55",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.NT"
    ],
    "license": "",
    "primary_cat": "math.RA",
    "submitted_at": "1999-07-08T21:29:00Z",
    "title_canon_sha256": "b76110b15ebf844175f27f4ccc59767166c7790db1ddbfa253d83c8dacb18847"
  },
  "schema_version": "1.0",
  "source": {
    "id": "math/9907054",
    "kind": "arxiv",
    "version": 1
  }
}