Pith Number

pith:GA56NZST

pith:2011:GA56NZSTRQRTHXS5JB4T73TG76

not attested not anchored not stored refs pending

A sparse coding model with synaptically local plasticity and spiking neurons can account for the diverse shapes of V1 simple cell receptive fields

Jason Timothy Murphy, Joel Zylberberg, Michael Robert DeWeese

arxiv:1109.2239 v1 · 2011-09-10 · q-bio.NC · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GA56NZSTRQRTHXS5JB4T73TG76}

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	2026-05-18T04:09:55.987054Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

303be6e6538c2333de5d48793fee66ffb33a15e64a0df9642ef6d9a8b6db710d

Aliases

arxiv: 1109.2239 · arxiv_version: 1109.2239v1 · doi: 10.48550/arxiv.1109.2239 · pith_short_12: GA56NZSTRQRT · pith_short_16: GA56NZSTRQRTHXS5 · pith_short_8: GA56NZST

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/GA56NZSTRQRTHXS5JB4T73TG76 \
  | 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: 303be6e6538c2333de5d48793fee66ffb33a15e64a0df9642ef6d9a8b6db710d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a4a9fe6609809a9391030ba9eb8a20e23e2c46b450d568e0a770bdd2005cce9",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2011-09-10T17:36:38Z",
    "title_canon_sha256": "a90cf26894113f83a00c4cf8bd67247bc87147d650ad0b1bc94e0fd5ca14e076"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2239",
    "kind": "arxiv",
    "version": 1
  }
}