Pith Number

pith:EZHV5OWC

pith:2018:EZHV5OWCPZ37WATID32LGAC4PY

not attested not anchored not stored refs pending

An Algorithm for Learning Shape and Appearance Models without Annotations

John Ashburner, Kevin Bronik, Mikael Brudfors, Yael Balbastre

arxiv:1807.10731 v1 · 2018-07-27 · 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{EZHV5OWCPZ37WATID32LGAC4PY}

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	2026-05-17T23:44:59.305068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

264f5ebac27e77fb02681ef4b3005c7e27b08bd2769cf6c7ba19a4741a214e61

Aliases

arxiv: 1807.10731 · arxiv_version: 1807.10731v1 · doi: 10.48550/arxiv.1807.10731 · pith_short_12: EZHV5OWCPZ37 · pith_short_16: EZHV5OWCPZ37WATI · pith_short_8: EZHV5OWC

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/EZHV5OWCPZ37WATID32LGAC4PY \
  | 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: 264f5ebac27e77fb02681ef4b3005c7e27b08bd2769cf6c7ba19a4741a214e61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eb98278852fd2ba17aa5a99da5ef369a99e0b4c99334464b6779eea9b7e85c0e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-07-27T16:59:22Z",
    "title_canon_sha256": "68250b7035aec71d1d77a92c2411acd700ba0a654687999f66d4fc6150b8ab54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.10731",
    "kind": "arxiv",
    "version": 1
  }
}