Pith Number

pith:UOX6KSBX

pith:2013:UOX6KSBXN6D43G6O6AQGKDE7KX

not attested not anchored not stored refs pending

Shape Characterization via Boundary Distortion

Serguei Komech, Xavier Descombes

arxiv:1302.5957 v1 · 2013-02-24 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UOX6KSBXN6D43G6O6AQGKDE7KX}

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	2026-05-18T03:32:33.085462Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3afe548376f87cd9bcef020650c9f55c1280f11043d4ec7db9283fe527043b9

Aliases

arxiv: 1302.5957 · arxiv_version: 1302.5957v1 · doi: 10.48550/arxiv.1302.5957 · pith_short_12: UOX6KSBXN6D4 · pith_short_16: UOX6KSBXN6D43G6O · pith_short_8: UOX6KSBX

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/UOX6KSBXN6D43G6O6AQGKDE7KX \
  | 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: a3afe548376f87cd9bcef020650c9f55c1280f11043d4ec7db9283fe527043b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11080f3fd8c0478f71ce68505a1701c9828e3afc9391ac84c068dd22081a70d0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2013-02-24T21:38:20Z",
    "title_canon_sha256": "c1aa3d2f067b103e330c87841c6a133d711392ee199bd7cc50095fc0ae514330"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1302.5957",
    "kind": "arxiv",
    "version": 1
  }
}