Pith Number

pith:EG4CYLV6

pith:2012:EG4CYLV6Y2MH7CJ4F7PLFVO4PO

not attested not anchored not stored refs pending

Computing Consensus Curves

Livio De La Cruz, Paul Shen, Sankar Veeramoni, Sergey Pupyrev, Stephen Kobourov

arxiv:1212.0935 v5 · 2012-12-05 · cs.CG · cs.CV · cs.GT · cs.MA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EG4CYLV6Y2MH7CJ4F7PLFVO4PO}

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	2026-05-18T02:51:50.298779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21b82c2ebec6987f893c2fdeb2d5dc7bb8e798a13719606e04e22845cb3a7a5d

Aliases

arxiv: 1212.0935 · arxiv_version: 1212.0935v5 · doi: 10.48550/arxiv.1212.0935 · pith_short_12: EG4CYLV6Y2MH · pith_short_16: EG4CYLV6Y2MH7CJ4 · pith_short_8: EG4CYLV6

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/EG4CYLV6Y2MH7CJ4F7PLFVO4PO \
  | 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: 21b82c2ebec6987f893c2fdeb2d5dc7bb8e798a13719606e04e22845cb3a7a5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "183fb58093a6caa9ecb9511b1127b252ee3c906fc1e24d19ca267cbd4c87f241",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.GT",
      "cs.MA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2012-12-05T05:52:12Z",
    "title_canon_sha256": "32ba55d5dac10f4fc4f74aa62d636961f7a230500a7058c11d383251e981968c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.0935",
    "kind": "arxiv",
    "version": 5
  }
}