Pith Number

pith:ZLPQEVGM

pith:2021:ZLPQEVGMEH4DFSTB4XHOXASRIY

not attested not anchored not stored refs pending

LeafMask: Towards Greater Accuracy on Leaf Segmentation

Dantong Niu, Jun Yue, Liao Qu, Ruohao Guo, Zhenbo Li

arxiv:2108.03568 v1 · 2021-08-08 · 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{ZLPQEVGMEH4DFSTB4XHOXASRIY}

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	2026-07-05T03:04:07.064819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cadf0254cc21f832ca61e5ceeb8251463548c8d76693a32bdb9dbc532ea15c79

Aliases

arxiv: 2108.03568 · arxiv_version: 2108.03568v1 · doi: 10.48550/arxiv.2108.03568 · pith_short_12: ZLPQEVGMEH4D · pith_short_16: ZLPQEVGMEH4DFSTB · pith_short_8: ZLPQEVGM

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/ZLPQEVGMEH4DFSTB4XHOXASRIY \
  | 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: cadf0254cc21f832ca61e5ceeb8251463548c8d76693a32bdb9dbc532ea15c79

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6606f6acd473f16c0a1c5890d2d9619af7184c9309328987a8dea7764567e09",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-08-08T04:57:18Z",
    "title_canon_sha256": "83917ea7b8bd486dd6bd822bb98e85ef1ca29e89bd0dc203cbecf7b4a16b0815"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.03568",
    "kind": "arxiv",
    "version": 1
  }
}