Pith Number

pith:QESXVQBC

pith:2019:QESXVQBC3SCPGLKXAACGHYJ3BU

not attested not anchored not stored refs pending

Neurogeometry of perception: isotropic and anisotropic aspects

Alessandro Sarti, Giovanna Citti

arxiv:1906.03495 v1 · 2019-06-08 · cs.CV · math.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QESXVQBC3SCPGLKXAACGHYJ3BU}

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	2026-05-17T23:43:48.290951Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81257ac022dc84f32d57000463e13b0d09d5abf917c1a43574bebce938ca6002

Aliases

arxiv: 1906.03495 · arxiv_version: 1906.03495v1 · doi: 10.48550/arxiv.1906.03495 · pith_short_12: QESXVQBC3SCP · pith_short_16: QESXVQBC3SCPGLKX · pith_short_8: QESXVQBC

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/QESXVQBC3SCPGLKXAACGHYJ3BU \
  | 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: 81257ac022dc84f32d57000463e13b0d09d5abf917c1a43574bebce938ca6002

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ba61f720a6bea82ffc210b2ca83286f3e0e00d9f80413cf50bde43245a45a38",
    "cross_cats_sorted": [
      "math.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-06-08T18:19:16Z",
    "title_canon_sha256": "886dc9af83b184d944e4bf9384f7805880119c73d870d6d38a3fec2fd5a31bba"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.03495",
    "kind": "arxiv",
    "version": 1
  }
}