Pith Number

pith:D7WQIGIF

pith:2016:D7WQIGIFO5HYQVFLCZVCBLNPBQ

not attested not anchored not stored refs pending

Self-calibrating Neural Networks for Dimensionality Reduction

Cengiz Pehlevan, Dmitri B. Chklovskii, Yuansi Chen

arxiv:1612.03480 v1 · 2016-12-11 · cs.LG · cs.NE · q-bio.NC · 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{D7WQIGIFO5HYQVFLCZVCBLNPBQ}

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	2026-05-18T00:48:26.033603Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fed041905774f8854ab166a20adaf0c0124990943718b188bc41e78d3b29565

Aliases

arxiv: 1612.03480 · arxiv_version: 1612.03480v1 · doi: 10.48550/arxiv.1612.03480 · pith_short_12: D7WQIGIFO5HY · pith_short_16: D7WQIGIFO5HYQVFL · pith_short_8: D7WQIGIF

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/D7WQIGIFO5HYQVFLCZVCBLNPBQ \
  | 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: 1fed041905774f8854ab166a20adaf0c0124990943718b188bc41e78d3b29565

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9192aa2a40c4aa660bd1443d06661ff9b7a4f45a910cc7f8cffb628cb3aeab52",
    "cross_cats_sorted": [
      "cs.NE",
      "q-bio.NC",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2016-12-11T21:15:05Z",
    "title_canon_sha256": "b93303ab3ed4a460674d186c6abfac29b074066eadda4fe8536d73808f045f2a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03480",
    "kind": "arxiv",
    "version": 1
  }
}