Pith Number

pith:GLYMK5SA

pith:2019:GLYMK5SABXOE5WLIFFEULKJPUA

not attested not anchored not stored refs pending

Comparison-Based Framework for Psychophysics: Lab versus Crowdsourcing

Felix Wichmann, Patricia Rubisch, Robert Geirhos, Siavash Haghiri, Ulrike von Luxburg

arxiv:1905.07234 v2 · 2019-05-17 · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GLYMK5SABXOE5WLIFFEULKJPUA}

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	2026-05-17T23:39:30.138676Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

32f0c576400ddc4ed968294945a92fa0090fe8a7cdfd0e64636487da2c6b3cd6

Aliases

arxiv: 1905.07234 · arxiv_version: 1905.07234v2 · doi: 10.48550/arxiv.1905.07234 · pith_short_12: GLYMK5SABXOE · pith_short_16: GLYMK5SABXOE5WLI · pith_short_8: GLYMK5SA

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/GLYMK5SABXOE5WLIFFEULKJPUA \
  | 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: 32f0c576400ddc4ed968294945a92fa0090fe8a7cdfd0e64636487da2c6b3cd6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0160adfda1488bff8482a303c33e0d72d3d8c10ea95e1d44efc2b92f2be84e81",
    "cross_cats_sorted": [
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-05-17T12:43:49Z",
    "title_canon_sha256": "ec355ee49e518905bc2c6e7d0bce10540e317ca7d887e22f7fe94e18d45519c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.07234",
    "kind": "arxiv",
    "version": 2
  }
}