Pith Number

pith:OHRG3KNN

pith:2018:OHRG3KNN2CPL7GANMNV5BAXMJX

not attested not anchored not stored refs pending

Features Extraction Based on an Origami Representation of 3D Landmarks

Athanasios Gkelias, Georgios Tzimiropoulos, Juan Manuel Fernandez Montenegro, Mahdi Maktab Dar Oghaz, Vasileios Argyriou

arxiv:1812.05082 v1 · 2018-12-12 · cs.CV · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OHRG3KNN2CPL7GANMNV5BAXMJX}

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	2026-05-17T23:58:26.484643Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

71e26da9add09ebf980d636bd082ec4dd78dbd5637db3ec93320605890770999

Aliases

arxiv: 1812.05082 · arxiv_version: 1812.05082v1 · doi: 10.48550/arxiv.1812.05082 · pith_short_12: OHRG3KNN2CPL · pith_short_16: OHRG3KNN2CPL7GAN · pith_short_8: OHRG3KNN

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/OHRG3KNN2CPL7GANMNV5BAXMJX \
  | 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: 71e26da9add09ebf980d636bd082ec4dd78dbd5637db3ec93320605890770999

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f503f29ca603f1218d44f4945666a9a5857815fcdef6dbd5cfba7d80b6674296",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-12-12T18:37:46Z",
    "title_canon_sha256": "7e75f06bd1e726d216aecf32c1ea75979721d506f7f08d4b0fd886ec8ba215fd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05082",
    "kind": "arxiv",
    "version": 1
  }
}