Pith Number

pith:POZXMQD3

pith:2020:POZXMQD3LNZCJQF5H4RQR2ZJXQ

not attested not anchored not stored refs pending

Diagram Image Retrieval using Sketch-Based Deep Learning and Transfer Learning

Brendt Wohlberg, Diane Oyen, Juan Castorena, Liping Yang, Manish Bhattarai

arxiv:2004.10780 v1 · 2020-04-22 · 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{POZXMQD3LNZCJQF5H4RQR2ZJXQ}

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	2026-07-05T00:57:36.151730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7bb376407b5b7224c0bd3f2308eb29bc02036802d2f78c05bbd25841f1ffdb11

Aliases

arxiv: 2004.10780 · arxiv_version: 2004.10780v1 · doi: 10.48550/arxiv.2004.10780 · pith_short_12: POZXMQD3LNZC · pith_short_16: POZXMQD3LNZCJQF5 · pith_short_8: POZXMQD3

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/POZXMQD3LNZCJQF5H4RQR2ZJXQ \
  | 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: 7bb376407b5b7224c0bd3f2308eb29bc02036802d2f78c05bbd25841f1ffdb11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cd0e173d2d04162d652a5705cda79f5d15ae9a84ac5dfb624ebcaf8eb54eff1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2020-04-22T18:27:46Z",
    "title_canon_sha256": "840a3d38ab1d466649b73bf7581bc614c9da8ae56d857397a07b8f88360f6605"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.10780",
    "kind": "arxiv",
    "version": 1
  }
}