Pith Number

pith:3HAK62WD

pith:2021:3HAK62WDXCUDVOUEGIBYOZ4FLC

not attested not anchored not stored refs pending

Individual Tree Detection and Crown Delineation with 3D Information from Multi-view Satellite Images

Changlin Xiao, Rongjun Qin, Xiao Xie, Xu Huang

arxiv:2107.00592 v1 · 2021-07-01 · 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{3HAK62WDXCUDVOUEGIBYOZ4FLC}

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	2026-07-05T02:54:26.319271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d9c0af6ac3b8a83aba8432038767855883938cb110a5c633408493f900a38205

Aliases

arxiv: 2107.00592 · arxiv_version: 2107.00592v1 · doi: 10.48550/arxiv.2107.00592 · pith_short_12: 3HAK62WDXCUD · pith_short_16: 3HAK62WDXCUDVOUE · pith_short_8: 3HAK62WD

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/3HAK62WDXCUDVOUEGIBYOZ4FLC \
  | 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: d9c0af6ac3b8a83aba8432038767855883938cb110a5c633408493f900a38205

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "92070006c9352dd010e8af3f7b5cd19cabae62d2943f2fbd5d185bec23f35eb1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-07-01T16:28:43Z",
    "title_canon_sha256": "c3b1d11769804880687be129c6b7c2cdfc2becf1abaa349dfddd2fa1ab5f75fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.00592",
    "kind": "arxiv",
    "version": 1
  }
}