Pith Number

pith:UPRAM2CJ

pith:2024:UPRAM2CJEQ2LFGSDXKOPFLQCWT

not attested not anchored not stored refs pending

Towards general deep-learning-based tree instance segmentation models

Jan van Delden, Jonathan Henrich

arxiv:2405.02061 v1 · 2024-05-03 · 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{UPRAM2CJEQ2LFGSDXKOPFLQCWT}

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	2026-07-05T08:15:06.345228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3e20668492434b29a43ba9cf2ae02b4fb0b1702bf2555264321155a4ca3c71a

Aliases

arxiv: 2405.02061 · arxiv_version: 2405.02061v1 · doi: 10.48550/arxiv.2405.02061 · pith_short_12: UPRAM2CJEQ2L · pith_short_16: UPRAM2CJEQ2LFGSD · pith_short_8: UPRAM2CJ

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/UPRAM2CJEQ2LFGSDXKOPFLQCWT \
  | 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: a3e20668492434b29a43ba9cf2ae02b4fb0b1702bf2555264321155a4ca3c71a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fae8376f3eab1547802a4bd00b91b65ca1ba9120a62bf6a7ea2f96ea4c91a6e0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2024-05-03T12:42:43Z",
    "title_canon_sha256": "c29c843b25fe03143c147d2f04874823708e3c35ee8a770ed7c80958a35c8493"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2405.02061",
    "kind": "arxiv",
    "version": 1
  }
}