Pith Number

pith:R2UPHUOP

pith:2015:R2UPHUOPKA4PIBCQARXK774UOB

not attested not anchored not stored refs pending

A Hebbian/Anti-Hebbian Neural Network for Linear Subspace Learning: A Derivation from Multidimensional Scaling of Streaming Data

Cengiz Pehlevan, Dmitri B. Chklovskii, Tao Hu

arxiv:1503.00669 v1 · 2015-03-02 · q-bio.NC · cs.NE · 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{R2UPHUOPKA4PIBCQARXK774UOB}

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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	2026-05-18T02:09:41.173140Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ea8f3d1cf5038f40450046eafff94707d77979de0eefda3355308af12e76e89

Aliases

arxiv: 1503.00669 · arxiv_version: 1503.00669v1 · doi: 10.48550/arxiv.1503.00669 · pith_short_12: R2UPHUOPKA4P · pith_short_16: R2UPHUOPKA4PIBCQ · pith_short_8: R2UPHUOP

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/R2UPHUOPKA4PIBCQARXK774UOB \
  | 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: 8ea8f3d1cf5038f40450046eafff94707d77979de0eefda3355308af12e76e89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1988c0ff759da618193dff2cb1ed8a9f70cc3d96839ded0e5dc4c42d654db0d",
    "cross_cats_sorted": [
      "cs.NE",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2015-03-02T19:39:33Z",
    "title_canon_sha256": "d95fa0fe93a12b9e78c9e0cfa4a4d8525306797fa10752bd8b12e5322140ac70"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00669",
    "kind": "arxiv",
    "version": 1
  }
}