Pith Number

pith:CXCKPGJJ

pith:2018:CXCKPGJJ4QRAMDGY5R43K3CBVE

not attested not anchored not stored refs pending

Integrating domain knowledge: using hierarchies to improve deep classifiers

Clemens-Alexander Brust, Joachim Denzler

arxiv:1811.07125 v2 · 2018-11-17 · 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{CXCKPGJJ4QRAMDGY5R43K3CBVE}

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	2026-07-05T00:35:18.361098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15c4a79929e422060cd8ec79b56c41a93cbb6c7fce93d00a4a3263c45939766b

Aliases

arxiv: 1811.07125 · arxiv_version: 1811.07125v2 · doi: 10.48550/arxiv.1811.07125 · pith_short_12: CXCKPGJJ4QRA · pith_short_16: CXCKPGJJ4QRAMDGY · pith_short_8: CXCKPGJJ

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/CXCKPGJJ4QRAMDGY5R43K3CBVE \
  | 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: 15c4a79929e422060cd8ec79b56c41a93cbb6c7fce93d00a4a3263c45939766b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e53ffc7c6d25b2f2c0922e72039ceb379b1c5ffe1d19fab336c78e6fa1fc1d0b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-11-17T08:23:32Z",
    "title_canon_sha256": "ed086aeb6e11ea672f4819a81ce6800934ef3e563436cb5e2eecfaa02fc01c54"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.07125",
    "kind": "arxiv",
    "version": 2
  }
}