Pith Number

pith:GY6XGAFZ

pith:2017:GY6XGAFZ6B2F7W2PI75ZW45PXQ

not attested not anchored not stored refs pending

The Cafe Wall Illusion: Local and Global Perception from multiple scale to multiscale

David M.W. Powers, Nasim Nematzadeh

arxiv:1710.01215 v1 · 2017-09-17 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GY6XGAFZ6B2F7W2PI75ZW45PXQ}

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	2026-05-18T00:33:44.922002Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

363d7300b9f0745fdb4f47fb9b73afbc11119dafabb387d4a65b50fd3f4a165b

Aliases

arxiv: 1710.01215 · arxiv_version: 1710.01215v1 · doi: 10.48550/arxiv.1710.01215 · pith_short_12: GY6XGAFZ6B2F · pith_short_16: GY6XGAFZ6B2F7W2P · pith_short_8: GY6XGAFZ

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/GY6XGAFZ6B2F7W2PI75ZW45PXQ \
  | 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: 363d7300b9f0745fdb4f47fb9b73afbc11119dafabb387d4a65b50fd3f4a165b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d70d94df6e73b1283a11e07c292c5c8706ab8d54b045e7b0e64c50d2c922607",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2017-09-17T10:12:06Z",
    "title_canon_sha256": "3177ed28dfcc0530476d43acb894b545fde2015e612afb2974e8da2646471614"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01215",
    "kind": "arxiv",
    "version": 1
  }
}