Pith Number

pith:PV5BEGER

pith:2015:PV5BEGER24WZTH743COKHI5SAP

not attested not anchored not stored refs pending

Interpolation of a spline developable surface between a curve and two rulings

A. Cant\'on, L. Fern\'andez-Jambrina

arxiv:1503.06995 v1 · 2015-03-24 · cs.GR · math.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{PV5BEGER24WZTH743COKHI5SAP}

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	2026-05-18T02:20:29.596354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7d7a121891d72d999ffcd89ca3a3b203d8a6d2843c3e36c2f3118f3162ca6030

Aliases

arxiv: 1503.06995 · arxiv_version: 1503.06995v1 · doi: 10.48550/arxiv.1503.06995 · pith_short_12: PV5BEGER24WZ · pith_short_16: PV5BEGER24WZTH74 · pith_short_8: PV5BEGER

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/PV5BEGER24WZTH743COKHI5SAP \
  | 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: 7d7a121891d72d999ffcd89ca3a3b203d8a6d2843c3e36c2f3118f3162ca6030

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c40ee91830ce9c7e6fdd4b421cadad4e659584c89273dd4634f4107157110cd0",
    "cross_cats_sorted": [
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.GR",
    "submitted_at": "2015-03-24T11:42:43Z",
    "title_canon_sha256": "9d5e9a335486ebbd33079fbf6b48a2a95b061678a5293ffbb4f5031c04df1059"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.06995",
    "kind": "arxiv",
    "version": 1
  }
}