Pith Number

pith:EKQN73IX

pith:2019:EKQN73IX5AMXD4ZFRFX4RO6DH6

not attested not anchored not stored refs pending

A Three-Feature Model to Predict Colour Change Blindness

Marius Pedersen, Steven Le Moan

arxiv:1909.04147 v1 · 2019-08-25 · cs.CV · 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{EKQN73IX5AMXD4ZFRFX4RO6DH6}

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	2026-07-05T00:03:19.122730Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22a0dfed17e81971f325896fc8bbc33fbe7d47e7d9964b91cf02fe740333a17b

Aliases

arxiv: 1909.04147 · arxiv_version: 1909.04147v1 · doi: 10.48550/arxiv.1909.04147 · pith_short_12: EKQN73IX5AMX · pith_short_16: EKQN73IX5AMXD4ZF · pith_short_8: EKQN73IX

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/EKQN73IX5AMXD4ZFRFX4RO6DH6 \
  | 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: 22a0dfed17e81971f325896fc8bbc33fbe7d47e7d9964b91cf02fe740333a17b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d93309c3b5681f4e843e88c07eef965f19091be60d0970f562e658b9df217ec",
    "cross_cats_sorted": [
      "eess.IV"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2019-08-25T23:20:18Z",
    "title_canon_sha256": "50a16859b7e4bf68f7b532b230b671656c0a05243703fcd4ba044a0615d793e4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04147",
    "kind": "arxiv",
    "version": 1
  }
}