Pith Number

pith:OLKCPUIJ

pith:2019:OLKCPUIJMCRSMLUP23VWKZMEKY

not attested not anchored not stored refs pending

Formation control on Jordan curves based on noisy proximity measurements

Francesco Lo Iudice, Franco Garofalo, Pietro DeLellis

arxiv:1903.11049 v1 · 2019-03-26 · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLKCPUIJMCRSMLUP23VWKZMEKY}

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	2026-05-17T23:50:16.844000Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72d427d10960a3262e8fd6eb65658456104c511156a75afd4a70338390cac0a4

Aliases

arxiv: 1903.11049 · arxiv_version: 1903.11049v1 · doi: 10.48550/arxiv.1903.11049 · pith_short_12: OLKCPUIJMCRS · pith_short_16: OLKCPUIJMCRSMLUP · pith_short_8: OLKCPUIJ

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/OLKCPUIJMCRSMLUP23VWKZMEKY \
  | 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: 72d427d10960a3262e8fd6eb65658456104c511156a75afd4a70338390cac0a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4680fb57903b7a289fb3887119f4d90dd8a40c48a7b2a789ffd1e4b35e42109a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2019-03-26T17:53:53Z",
    "title_canon_sha256": "0709b06efee8c435384ce2c62d803646510e9d3f0368cf638a9bee0268db8e11"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.11049",
    "kind": "arxiv",
    "version": 1
  }
}