Pith Number

pith:EVSYPN7K

pith:2021:EVSYPN7KWEZ32JZEDFSYWAIKD2

not attested not anchored not stored refs pending

Semantics-guided Skeletonization of Sweet Cherry Trees for Robotic Pruning

Abhisesh Silwal, Alexander You, Cindy Grimm, Joseph R. Davidson

arxiv:2103.02833 v1 · 2021-03-04 · 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{EVSYPN7KWEZ32JZEDFSYWAIKD2}

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	2026-07-05T02:20:21.819032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

256587b7eab133bd272419658b010a1eb7464f1c66e03d45e968b80c0b262bd4

Aliases

arxiv: 2103.02833 · arxiv_version: 2103.02833v1 · doi: 10.48550/arxiv.2103.02833 · pith_short_12: EVSYPN7KWEZ3 · pith_short_16: EVSYPN7KWEZ32JZE · pith_short_8: EVSYPN7K

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/EVSYPN7KWEZ32JZEDFSYWAIKD2 \
  | 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: 256587b7eab133bd272419658b010a1eb7464f1c66e03d45e968b80c0b262bd4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d3b826ba58fe8b356c0a0a28839c3f1ff8becb9db9aa9b8ed7cd4943f61d9eb2",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.RO",
    "submitted_at": "2021-03-04T04:53:38Z",
    "title_canon_sha256": "0b2c2ed1f07bf00d9f5c56f4bb14c6ceee8dc35b43cf82b344837e371027e936"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.02833",
    "kind": "arxiv",
    "version": 1
  }
}