Pith Number

pith:Y6JBYR6O

pith:2019:Y6JBYR6OLJTY6ZPMOFLO5ICLZW

not attested not anchored not stored refs pending

Adding quadric fillets to quador lattice structures

Fehmi Cirak, Malcolm Sabin

arxiv:1908.06974 v2 · 2019-08-19 · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Y6JBYR6OLJTY6ZPMOFLO5ICLZW}

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	2026-07-05T00:07:24.479932Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c7921c47ce5a678f65ec7156eea04bcdb7f11ed4c0a1b35bf9a606d25790ef69

Aliases

arxiv: 1908.06974 · arxiv_version: 1908.06974v2 · doi: 10.48550/arxiv.1908.06974 · pith_short_12: Y6JBYR6OLJTY · pith_short_16: Y6JBYR6OLJTY6ZPM · pith_short_8: Y6JBYR6O

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/Y6JBYR6OLJTY6ZPMOFLO5ICLZW \
  | 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: c7921c47ce5a678f65ec7156eea04bcdb7f11ed4c0a1b35bf9a606d25790ef69

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33253fa27eb5d581c7a12bb24b3524c4c0a3cd957726fca423e3f3ec1de7cfb7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2019-08-19T11:26:38Z",
    "title_canon_sha256": "9a0aabd77f0ef6d2b904d1bd38618b03cec9fa090d481be1fbc45b5d2476bc52"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.06974",
    "kind": "arxiv",
    "version": 2
  }
}