Pith Number

pith:22BDBDCJ

pith:2020:22BDBDCJM7ETSIK5YNZ4WSGZUN

not attested not anchored not stored refs pending

Matching visual induction effects on screens of different size

Elise Mathieu, Javier Vazquez-Corral, Marcelo Bertalm\'io, Trevor D. Canham

arxiv:2005.02694 v2 · 2020-05-06 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{22BDBDCJM7ETSIK5YNZ4WSGZUN}

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	2026-07-05T02:09:39.385082Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d682308c4967c939215dc373cb48d9a351d9b5935c11c63bc9f208eb336ae503

Aliases

arxiv: 2005.02694 · arxiv_version: 2005.02694v2 · doi: 10.48550/arxiv.2005.02694 · pith_short_12: 22BDBDCJM7ET · pith_short_16: 22BDBDCJM7ETSIK5 · pith_short_8: 22BDBDCJ

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/22BDBDCJM7ETSIK5YNZ4WSGZUN \
  | 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: d682308c4967c939215dc373cb48d9a351d9b5935c11c63bc9f208eb336ae503

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8bcd5197c7a5b17c25b7fc5319c301d06e0bb5b9e4fb300ae5a0727f3c7132d5",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-05-06T10:02:53Z",
    "title_canon_sha256": "82923efc40f80f9a1581d69a31e68627b7177494867cca81edccff713dec4e0c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.02694",
    "kind": "arxiv",
    "version": 2
  }
}