Pith Number

pith:HED45IFD

pith:2026:HED45IFDVH2C2J7HN37TQCVLIE

not attested not anchored not stored refs pending

Estimating Individual Tree Height and Species from UAV Imagery

Arthur Ouaknine, David Rolnick, Etienne Lalibert\'e, Jannik Endres

arxiv:2603.23669 v2 · 2026-03-24 · cs.CV · cs.AI · 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{HED45IFDVH2C2J7HN37TQCVLIE}

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	2026-07-07T02:17:22.037836Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3907cea0a3a9f42d27e76eff380aab413e68ad2b1abba144e9329b5658d7fc1b

Aliases

arxiv: 2603.23669 · arxiv_version: 2603.23669v2 · doi: 10.48550/arxiv.2603.23669 · pith_short_12: HED45IFDVH2C · pith_short_16: HED45IFDVH2C2J7H · pith_short_8: HED45IFD

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/HED45IFDVH2C2J7HN37TQCVLIE \
  | 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: 3907cea0a3a9f42d27e76eff380aab413e68ad2b1abba144e9329b5658d7fc1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b6f61d31bbdc19b1db7daf15be60b8f942f259b020909c673448b196b761404",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-03-24T19:16:24Z",
    "title_canon_sha256": "1a0bff97b3da2b0b1f127c9ea69f189ae15a2bbe781c0f740810b4a5580e71d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2603.23669",
    "kind": "arxiv",
    "version": 2
  }
}