Pith Number

pith:7WDQ2LMI

pith:2020:7WDQ2LMI2RDD3IBWTDPHVFMLSB

not attested not anchored not stored refs pending

Learning Bijective Feature Maps for Linear ICA

Alexander Camuto, Brooks Paige, Chris Holmes, Matthew Willetts, Stephen Roberts

arxiv:2002.07766 v5 · 2020-02-18 · cs.LG · cs.CV · stat.ML

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7WDQ2LMI2RDD3IBWTDPHVFMLSB}

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	2026-07-05T02:10:37.764157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd870d2d88d4463da03698de7a958b905722127bcbd13e69916d8ee486a33e0e

Aliases

arxiv: 2002.07766 · arxiv_version: 2002.07766v5 · doi: 10.48550/arxiv.2002.07766 · pith_short_12: 7WDQ2LMI2RDD · pith_short_16: 7WDQ2LMI2RDD3IBW · pith_short_8: 7WDQ2LMI

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/7WDQ2LMI2RDD3IBWTDPHVFMLSB \
  | 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: fd870d2d88d4463da03698de7a958b905722127bcbd13e69916d8ee486a33e0e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "136b459103365d5e7b7920c99124a49048f7700829510633be4a7b690086fb3d",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-02-18T17:58:07Z",
    "title_canon_sha256": "b7b9a39da9fc0c6064376f7e1e75b32315a7e2e4b735bc79456eedd7ba0a0499"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2002.07766",
    "kind": "arxiv",
    "version": 5
  }
}