Pith Number

pith:EB7GYWFB

pith:2019:EB7GYWFBQ4BTGNLGZ5RPBGJMGI

not attested not anchored not stored refs pending

Leaf segmentation through the classification of edges

Hannah M. Dee, Jonathan Bell

arxiv:1904.03124 v1 · 2019-04-05 · 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{EB7GYWFBQ4BTGNLGZ5RPBGJMGI}

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	2026-05-17T23:49:18.497995Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

207e6c58a18703333566cf62f0992c32036fb8f35d60fdef4c8b4a4d8bee6c1f

Aliases

arxiv: 1904.03124 · arxiv_version: 1904.03124v1 · doi: 10.48550/arxiv.1904.03124 · pith_short_12: EB7GYWFBQ4BT · pith_short_16: EB7GYWFBQ4BTGNLG · pith_short_8: EB7GYWFB

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/EB7GYWFBQ4BTGNLGZ5RPBGJMGI \
  | 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: 207e6c58a18703333566cf62f0992c32036fb8f35d60fdef4c8b4a4d8bee6c1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3254f2674596be1e30a388e9bc96108c76d6209d3c668d39cf3fca7e89772c02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-04-05T15:39:00Z",
    "title_canon_sha256": "407abed170d57c5dc1a0313e81857e59616bf557179049fa7796a11a48d595e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.03124",
    "kind": "arxiv",
    "version": 1
  }
}