Pith Number

pith:WQ6CRXDA

pith:2016:WQ6CRXDA2PT565UUWUHSIPY4Y7

not attested not anchored not stored refs pending

A neuro-mathematical model for geometrical optical illusions

A. Sarti, B. Franceschiello, G. Citti

arxiv:1611.08844 v1 · 2016-11-27 · cs.CV · 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{WQ6CRXDA2PT565UUWUHSIPY4Y7}

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	2026-05-18T00:55:54.166456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b43c28dc60d3e7df7694b50f243f1cc7f6516c6675b621f5ed41036aa1184dd3

Aliases

arxiv: 1611.08844 · arxiv_version: 1611.08844v1 · doi: 10.48550/arxiv.1611.08844 · pith_short_12: WQ6CRXDA2PT5 · pith_short_16: WQ6CRXDA2PT565UU · pith_short_8: WQ6CRXDA

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/WQ6CRXDA2PT565UUWUHSIPY4Y7 \
  | 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: b43c28dc60d3e7df7694b50f243f1cc7f6516c6675b621f5ed41036aa1184dd3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a189d9efa393c3025a60a70ef1e7e738dae297435fe1c212bc71249cfe17d13",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2016-11-27T13:52:24Z",
    "title_canon_sha256": "224db551ae3f10c3683fbd30109f74ea5177d4ae08563ca151a6bb7c478e842f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1611.08844",
    "kind": "arxiv",
    "version": 1
  }
}