Pith Number

pith:CHZTYQMR

pith:2026:CHZTYQMR3IDXRG6GALFTG4QA7B

not attested not anchored not stored refs pending

Self-Supervised Tree-level Biomass Estimation in Urban Environments From Airborne LiDAR and Optical Observations

(3) Planet Labs PBC, Alemu Gonsamo (1) ((1) McMaster University, California, Camile Sothe (3), Canada, Canada (2), Climate Change Canada, Dominic Cyr (2), Environment, Hamilton, Jose Bermudez (1), Montreal, Ontario, Quebec, San Francisco, USA), Zilong Zhong (1)

arxiv:2606.26194 v1 · 2026-06-24 · cs.CV · cs.LG · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CHZTYQMR3IDXRG6GALFTG4QA7B}

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	2026-06-26T00:15:29.058312Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

11f33c4191da07789bc602cb337200f85ba150dfc5348abc31be9f6594d28afc

Aliases

arxiv: 2606.26194 · arxiv_version: 2606.26194v1 · doi: 10.48550/arxiv.2606.26194 · pith_short_12: CHZTYQMR3IDX · pith_short_16: CHZTYQMR3IDXRG6G · pith_short_8: CHZTYQMR

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/CHZTYQMR3IDXRG6GALFTG4QA7B \
  | 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: 11f33c4191da07789bc602cb337200f85ba150dfc5348abc31be9f6594d28afc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6a17130baacb31537a47894fa29c0d4c251a0819b75c5d514000c2e82b2cb9c",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.IV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-24T15:02:39Z",
    "title_canon_sha256": "1a6525a78408930f534cff0577afadb3bccdfcb2167bfae92e823d4a5e0bb830"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26194",
    "kind": "arxiv",
    "version": 1
  }
}