Pith Number

pith:P76D4AO6

pith:2025:P76D4AO63LX6D66UK3UN42UWAO

not attested not anchored not stored refs pending

PlantSAM: An Object Detection-Driven Segmentation Pipeline for Herbarium Specimens

Edi Prifti, Eric Chenin, Florian Castanet, Hanane Ariouat, Jean-Daniel Zucker, Souhila Arib, Youcef Sklab

arxiv:2507.16506 v1 · 2025-07-22 · 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{P76D4AO63LX6D66UK3UN42UWAO}

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	2026-07-05T11:41:11.219188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ffc3e01dedaefe1fbd456e8de6a9603a850cecd5c314c5783ede06bb38101b6

Aliases

arxiv: 2507.16506 · arxiv_version: 2507.16506v1 · doi: 10.48550/arxiv.2507.16506 · pith_short_12: P76D4AO63LX6 · pith_short_16: P76D4AO63LX6D66U · pith_short_8: P76D4AO6

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/P76D4AO63LX6D66UK3UN42UWAO \
  | 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: 7ffc3e01dedaefe1fbd456e8de6a9603a850cecd5c314c5783ede06bb38101b6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "78460052c34d1243b4c654a97644de912ecdeb402050a66694ced305fcc6ea89",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2025-07-22T12:02:39Z",
    "title_canon_sha256": "2419cf73c5ee78839e5ce6142d9142b0fe355be0b4e3380fe095c6d7ccbea3b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.16506",
    "kind": "arxiv",
    "version": 1
  }
}