Pith Number

pith:WOBH4HSN

pith:2017:WOBH4HSNLVOBNO7PZFUTDXF2XS

not attested not anchored not stored refs pending

Scale-Regularized Filter Learning

Fran\c{c}ois Lauze, Marco Loog

arxiv:1707.02813 v1 · 2017-07-10 · 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{WOBH4HSNLVOBNO7PZFUTDXF2XS}

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	2026-05-18T00:40:35.725676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3827e1e4d5d5c16bbefc96931dcbabcbc57dff002e295ec19502e6cdd26900e

Aliases

arxiv: 1707.02813 · arxiv_version: 1707.02813v1 · doi: 10.48550/arxiv.1707.02813 · pith_short_12: WOBH4HSNLVOB · pith_short_16: WOBH4HSNLVOBNO7P · pith_short_8: WOBH4HSN

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/WOBH4HSNLVOBNO7PZFUTDXF2XS \
  | 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: b3827e1e4d5d5c16bbefc96931dcbabcbc57dff002e295ec19502e6cdd26900e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ecac18ae294298c167459b5c74f304f62c9efb73f9248ccdef2c0ce60c7620e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-07-10T12:01:30Z",
    "title_canon_sha256": "66dad0489a6d52dea08b1fb0e968a561da7b449fbd5ce01c4cbb8477dad0d3c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.02813",
    "kind": "arxiv",
    "version": 1
  }
}