Pith Number

pith:U7NKX3BR

pith:2011:U7NKX3BRNKKGN2MAY7XU6TQ2HC

not attested not anchored not stored refs pending

Model Cortical Association Fields Account for the Time Course and Dependence on Target Complexity of Human Contour Perception

Benjamin Kunsberg, Craig Rasmussen, Garrett T. Kenyon, Ilya Nemenman, John S. George, Luis M. A. Bettencourt, Michael I. Ham, Shawn Barr, Steven P. Brumby, Vadas Gintautas

arxiv:1102.0566 v2 · 2011-02-02 · 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{U7NKX3BRNKKGN2MAY7XU6TQ2HC}

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	2026-05-18T02:52:42.477002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7daabec316a9466e980c7ef4f4e1a388808193fef08aa799469ad5700c551fa

Aliases

arxiv: 1102.0566 · arxiv_version: 1102.0566v2 · doi: 10.48550/arxiv.1102.0566 · pith_short_12: U7NKX3BRNKKG · pith_short_16: U7NKX3BRNKKGN2MA · pith_short_8: U7NKX3BR

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/U7NKX3BRNKKGN2MAY7XU6TQ2HC \
  | 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: a7daabec316a9466e980c7ef4f4e1a388808193fef08aa799469ad5700c551fa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "911219726284c4b44c051bab8dec5250f8428e3b7da46487225299592dd34597",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2011-02-02T21:10:02Z",
    "title_canon_sha256": "c02452be48d5a969f61b4807f2f99d7c1d1847350553af53bbddd0af91fab717"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1102.0566",
    "kind": "arxiv",
    "version": 2
  }
}