Pith Number

pith:K5GFIROJ

pith:2012:K5GFIROJQDBIX6H44G3ROSATJ4

not attested not anchored not stored refs pending

Similarity of Polygonal Curves in the Presence of Outliers

Amin Gheibi, Anil Maheshwari, Christian Scheffer, Jean-Lou De Carufel, J\"org-R\"udiger Sack

arxiv:1212.1617 v2 · 2012-12-07 · cs.CG · cs.CV · cs.GR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{K5GFIROJQDBIX6H44G3ROSATJ4}

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	2026-05-18T03:27:22.785079Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

574c5445c980c28bf8fce1b71748134f302c729a65b6e40af6239a3c04defce5

Aliases

arxiv: 1212.1617 · arxiv_version: 1212.1617v2 · doi: 10.48550/arxiv.1212.1617 · pith_short_12: K5GFIROJQDBI · pith_short_16: K5GFIROJQDBIX6H4 · pith_short_8: K5GFIROJ

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/K5GFIROJQDBIX6H44G3ROSATJ4 \
  | 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: 574c5445c980c28bf8fce1b71748134f302c729a65b6e40af6239a3c04defce5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ab9d159b682db75d3dd8e53a4c7ec5b18a3a32943e7412e89fc8781906e21365",
    "cross_cats_sorted": [
      "cs.CV",
      "cs.GR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CG",
    "submitted_at": "2012-12-07T14:22:12Z",
    "title_canon_sha256": "31d89626cf4bcbd2f610509bf9c9853b39899a95d45f8d8f49abf92ad609d9d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1617",
    "kind": "arxiv",
    "version": 2
  }
}