Pith Number

pith:Q25XYYE7

pith:2018:Q25XYYE7SZZ7O5BGD3DZEYVNHP

not attested not anchored not stored refs pending

Biologically Plausible Online Principal Component Analysis Without Recurrent Neural Dynamics

Cengiz Pehlevan, Dmitri B. Chklovskii, Victor Minden

arxiv:1810.06966 v2 · 2018-10-16 · stat.CO · math.DS · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q25XYYE7SZZ7O5BGD3DZEYVNHP}

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	2026-05-18T00:01:37.532155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86bb7c609f9673f774261ec79262ad3bdf96d979daad5e3693c3ca5c4c714872

Aliases

arxiv: 1810.06966 · arxiv_version: 1810.06966v2 · doi: 10.48550/arxiv.1810.06966 · pith_short_12: Q25XYYE7SZZ7 · pith_short_16: Q25XYYE7SZZ7O5BG · pith_short_8: Q25XYYE7

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/Q25XYYE7SZZ7O5BGD3DZEYVNHP \
  | 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: 86bb7c609f9673f774261ec79262ad3bdf96d979daad5e3693c3ca5c4c714872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "854095c9a166efdb124dcb3f489afa88ca3b86a4a7ac6d5964c2c9229766e62f",
    "cross_cats_sorted": [
      "math.DS",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2018-10-16T13:06:38Z",
    "title_canon_sha256": "643e6cac2ef779362712d41ea9b1d9df2c99e0c4b80cb5e155c714c3ec693908"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06966",
    "kind": "arxiv",
    "version": 2
  }
}