Pith Number

pith:QR76ZCUF

pith:2024:QR76ZCUFTNCU77PBDSQ5TQMTQQ

not attested not anchored not stored refs pending

Online Tree Reconstruction and Forest Inventory on a Mobile Robotic System

Leonard Frei{\ss}muth, Matias Mattamala, Maurice Fallon, Nived Chebrolu, Simon Schaefer, Stefan Leutenegger

arxiv:2403.17622 v2 · 2024-03-26 · 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{QR76ZCUFTNCU77PBDSQ5TQMTQQ}

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	2026-07-05T10:22:45.078761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

847fec8a859b454ffde11ca1d9c1938423cba9f34937a3e78e9f68cacaeb9315

Aliases

arxiv: 2403.17622 · arxiv_version: 2403.17622v2 · doi: 10.48550/arxiv.2403.17622 · pith_short_12: QR76ZCUFTNCU · pith_short_16: QR76ZCUFTNCU77PB · pith_short_8: QR76ZCUF

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/QR76ZCUFTNCU77PBDSQ5TQMTQQ \
  | 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: 847fec8a859b454ffde11ca1d9c1938423cba9f34937a3e78e9f68cacaeb9315

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d25a6113a46323903e1c809c7b696c48a3e47db4e2425540f775f21d010a2a27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2024-03-26T11:51:58Z",
    "title_canon_sha256": "18c86310255b333aa540ba739a83127ca2c43227673bad6506ea4bb690b32eaf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.17622",
    "kind": "arxiv",
    "version": 2
  }
}