Pith Number

pith:CXREJZ2J

pith:2025:CXREJZ2J5M4YSFALDZVP5JQK5E

not attested not anchored not stored refs pending

Spatiotemporal Analysis of Forest Machine Operations Using 3D Video Classification

Heikki Korpunen, Maciej Wielgosz, Simon Berg, Stephan Hoffmann

arxiv:2505.24375 v1 · 2025-05-30 · 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{CXREJZ2J5M4YSFALDZVP5JQK5E}

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	2026-07-05T11:12:47.908728Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15e244e749eb3989140b1e6afea60ae9106d3a38be56173c5641c1b423a56a5d

Aliases

arxiv: 2505.24375 · arxiv_version: 2505.24375v1 · doi: 10.48550/arxiv.2505.24375 · pith_short_12: CXREJZ2J5M4Y · pith_short_16: CXREJZ2J5M4YSFAL · pith_short_8: CXREJZ2J

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/CXREJZ2J5M4YSFALDZVP5JQK5E \
  | 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: 15e244e749eb3989140b1e6afea60ae9106d3a38be56173c5641c1b423a56a5d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4a69eba579d0a997d18627805b230ac6c4fbbdf0d362157e99572226691cbee",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-05-30T09:07:57Z",
    "title_canon_sha256": "5fa3905ace92a6befdc1614d2718bba371380d66c0ea75bcaeb4e5c74083ba8c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.24375",
    "kind": "arxiv",
    "version": 1
  }
}