Pith Number

pith:7K6RO6AR

pith:2019:7K6RO6ARVNJWCEGEU3XD3DSDJL

not attested not anchored not stored refs pending

Automatic 3D Mapping for Tree Diameter Measurements in Inventory Operations

Fran\c{c}ois Pomerleau, Jean-Fran\c{c}ois Tremblay, Martin B\'eland, Philippe Gigu\`ere, Richard Gagnon

arxiv:1904.05281 v2 · 2019-04-10 · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7K6RO6ARVNJWCEGEU3XD3DSDJL}

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	2026-05-17T23:40:55.219948Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fabd177811ab536110c4a6ee3d8e434aeabf068ca87c459feb626c3c62c086c8

Aliases

arxiv: 1904.05281 · arxiv_version: 1904.05281v2 · doi: 10.48550/arxiv.1904.05281 · pith_short_12: 7K6RO6ARVNJW · pith_short_16: 7K6RO6ARVNJWCEGE · pith_short_8: 7K6RO6AR

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/7K6RO6ARVNJWCEGEU3XD3DSDJL \
  | 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: fabd177811ab536110c4a6ee3d8e434aeabf068ca87c459feb626c3c62c086c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52e69ac5fcbe4f49f0504a5302ed2a2ec670fefc6538c7d191340e5df9b6ec65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2019-04-10T16:29:59Z",
    "title_canon_sha256": "2ca451dd7578648a299b56fcce7feaa697b7758d0a447d0ea5af8d418bf071a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.05281",
    "kind": "arxiv",
    "version": 2
  }
}