Pith Number

pith:42TAKH5X

pith:2018:42TAKH5XEJOCQSENGWNR7OPI4S

not attested not anchored not stored refs pending

Forest Tree Detection and Segmentation using High Resolution Airborne LiDAR

Lloyd Windrim, Mitch Bryson

arxiv:1810.12536 v1 · 2018-10-30 · 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{42TAKH5XEJOCQSENGWNR7OPI4S}

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	2026-05-18T00:01:56.792052Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6a6051fb7225c28488d359b1fb9e8e49169ce203d8972f7bac4a3f694fad9d0

Aliases

arxiv: 1810.12536 · arxiv_version: 1810.12536v1 · doi: 10.48550/arxiv.1810.12536 · pith_short_12: 42TAKH5XEJOC · pith_short_16: 42TAKH5XEJOCQSEN · pith_short_8: 42TAKH5X

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/42TAKH5XEJOCQSENGWNR7OPI4S \
  | 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: e6a6051fb7225c28488d359b1fb9e8e49169ce203d8972f7bac4a3f694fad9d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "52134ec3a380b10d970cb9791e59233b9a7e68fd35d76453984b879630cdd5ef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2018-10-30T05:30:03Z",
    "title_canon_sha256": "1c91efe7541c8ce1756b9cfc41338e77cd2efab639bb9f425c1522353118c65e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.12536",
    "kind": "arxiv",
    "version": 1
  }
}