Pith Number

pith:CDJOEDRB

pith:2019:CDJOEDRBJNYJXRNH3CJCYPZXDA

not attested not anchored not stored refs pending

Parametric solutions involving geometry integrated with computer-aided design

Antonio Huerta, Ruben Sevilla, Sergio Zlotnik

arxiv:1902.09248 v1 · 2019-02-25 · math.NA · cs.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CDJOEDRBJNYJXRNH3CJCYPZXDA}

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	2026-06-04T20:13:56.025217Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10d2e20e214b709bc5a7d8922c3f371837fc625259a89411915993d52aa9e533

Aliases

arxiv: 1902.09248 · arxiv_version: 1902.09248v1 · doi: 10.48550/arxiv.1902.09248 · pith_short_12: CDJOEDRBJNYJ · pith_short_16: CDJOEDRBJNYJXRNH · pith_short_8: CDJOEDRB

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/CDJOEDRBJNYJXRNH3CJCYPZXDA \
  | 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: 10d2e20e214b709bc5a7d8922c3f371837fc625259a89411915993d52aa9e533

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dd25b9c193249d4cbcfa504fff4cb3ad240006ba44201e4f88d2728a5ccb70db",
    "cross_cats_sorted": [
      "cs.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2019-02-25T13:13:14Z",
    "title_canon_sha256": "2f2f9441058c14a1aeebaceeee1e0a7eeba0413bea578b15f166e6ee6b3ea3a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.09248",
    "kind": "arxiv",
    "version": 1
  }
}