Pith Number

pith:BTU4TWXZ

pith:2022:BTU4TWXZRYHUQQ2TQOV2BEPLWQ

not attested not anchored not stored refs pending

Training Neural Networks on Data Sources with Unknown Reliability

Alexander Capstick, Francesca Palermo, Payam Barnaghi, Tianyu Cui

arxiv:2212.02895 v4 · 2022-12-06 · cs.LG · 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{BTU4TWXZRYHUQQ2TQOV2BEPLWQ}

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	2026-07-05T10:14:21.597112Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ce9c9daf98e0f48435383aba091ebb434af471f045c357f91223af3acf03dd1

Aliases

arxiv: 2212.02895 · arxiv_version: 2212.02895v4 · doi: 10.48550/arxiv.2212.02895 · pith_short_12: BTU4TWXZRYHU · pith_short_16: BTU4TWXZRYHUQQ2T · pith_short_8: BTU4TWXZ

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/BTU4TWXZRYHUQQ2TQOV2BEPLWQ \
  | 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: 0ce9c9daf98e0f48435383aba091ebb434af471f045c357f91223af3acf03dd1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1ae31ae76acb8bbd5ff1b05a34df0cde46b94eecd4d337239125f2e6da0b5ee4",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2022-12-06T11:38:22Z",
    "title_canon_sha256": "bea56c114d87e78a74ceac45f35ee61cbefcf14cbb074a86dadb50d956d54090"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.02895",
    "kind": "arxiv",
    "version": 4
  }
}