Pith Number

pith:LJLYSNJV

pith:2018:LJLYSNJVBB5OZOSDQ2F56HFDWZ

not attested not anchored not stored refs pending

Deep Semantic Instance Segmentation of Tree-like Structures Using Synthetic Data

Kerry Halupka, Rahil Garnavi, Stephen Moore

arxiv:1811.03208 v1 · 2018-11-08 · 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{LJLYSNJVBB5OZOSDQ2F56HFDWZ}

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	2026-05-18T00:01:18.849437Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a57893535087aecba43868bdf1ca3b65375b29ef9ed4b696016fede2f13650a

Aliases

arxiv: 1811.03208 · arxiv_version: 1811.03208v1 · doi: 10.48550/arxiv.1811.03208 · pith_short_12: LJLYSNJVBB5O · pith_short_16: LJLYSNJVBB5OZOSD · pith_short_8: LJLYSNJV

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/LJLYSNJVBB5OZOSDQ2F56HFDWZ \
  | 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: 5a57893535087aecba43868bdf1ca3b65375b29ef9ed4b696016fede2f13650a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3ea1f05a491230510bbabe7174fbfff6063ef0dd6ac90a5c0c682538679f7fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-08T01:23:45Z",
    "title_canon_sha256": "e2a6688b87e305a8659e3ccff50af66ee9920776fd0ef5dd2ca971ca3b3074a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.03208",
    "kind": "arxiv",
    "version": 1
  }
}