Pith Number

pith:MRPJTVDQ

pith:2017:MRPJTVDQIL3CFIPOTILLR7HU4T

not attested not anchored not stored refs pending

An iterative closest point method for measuring the level of similarity of 3d log scans in wood industry

Cyrine Selma (CRAN), Hind Haouzi (CRAN), Jonathan Gaudreault, Michael Morin, Philippe Thomas (CRAN)

arxiv:1710.08135 v1 · 2017-10-23 · 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{MRPJTVDQIL3CFIPOTILLR7HU4T}

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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	2026-05-18T00:32:17.100639Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

645e99d47042f622a1ee9a16b8fcf4e4c40990f43f2a9a8601e17d5e6199808c

Aliases

arxiv: 1710.08135 · arxiv_version: 1710.08135v1 · doi: 10.48550/arxiv.1710.08135 · pith_short_12: MRPJTVDQIL3C · pith_short_16: MRPJTVDQIL3CFIPO · pith_short_8: MRPJTVDQ

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/MRPJTVDQIL3CFIPOTILLR7HU4T \
  | 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: 645e99d47042f622a1ee9a16b8fcf4e4c40990f43f2a9a8601e17d5e6199808c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f1e45abd724b196d31aab88eb26bd7d5d0e296fca23e1a11a7d6842ff781034",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-10-23T08:12:45Z",
    "title_canon_sha256": "2a30c6a9dfe2973a6c0690bbe935823eae4b515cb0fa3de9844dc01cf70a093f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.08135",
    "kind": "arxiv",
    "version": 1
  }
}