Pith Number

pith:RXIJEXIJ

pith:2019:RXIJEXIJZVZ7ZBNFUPVL636EII

not attested not anchored not stored refs pending

Complexity and Diversity in Sparse Code Priors Improve Receptive Field Characterization of Macaque V1 Neurons

Harold Rockwell, Shiming Tang, Tai Sing Lee, Yimeng Zhang, Ziniu Wu

arxiv:1911.08241 v3 · 2019-11-19 · q-bio.QM · 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{RXIJEXIJZVZ7ZBNFUPVL636EII}

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	2026-07-05T03:18:58.937288Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8dd0925d09cd73fc85a5a3eabf6fc4422488cdfa980d188cb3f32cd6d3aa1e52

Aliases

arxiv: 1911.08241 · arxiv_version: 1911.08241v3 · doi: 10.48550/arxiv.1911.08241 · pith_short_12: RXIJEXIJZVZ7 · pith_short_16: RXIJEXIJZVZ7ZBNF · pith_short_8: RXIJEXIJ

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/RXIJEXIJZVZ7ZBNFUPVL636EII \
  | 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: 8dd0925d09cd73fc85a5a3eabf6fc4422488cdfa980d188cb3f32cd6d3aa1e52

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ade0cf20afaa04f60c112e63ea3a23e07e863cf94e8e087209f0507cd20259b8",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2019-11-19T13:00:22Z",
    "title_canon_sha256": "0ac0c37ec7dcf77f4be397be9a88b3e76f1dcf2a039c6aea0fa8beaa6c1e1587"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1911.08241",
    "kind": "arxiv",
    "version": 3
  }
}