Pith Number

pith:H64DQ6YV

pith:2026:H64DQ6YV2VRTSDFVW4PUSWML3R

not attested not anchored not stored refs pending

Do Vision Encoders Exhibit Human-like Color Thresholds?

Alexandra Gomez-Villa, Engy Ehab, Javier Vazquez-Corral, Jes\'us Malo, Nahla Belal, Pablo Hern\'andez-C\'amara

arxiv:2607.16540 v1 · 2026-07-17 · 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{H64DQ6YV2VRTSDFVW4PUSWML3R}

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	2026-07-21T00:20:23.977586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fb8387b15d563390cb5b71f49598bdc68a03b84aa4bd8e40b958b9f3e8bfca8

Aliases

arxiv: 2607.16540 · arxiv_version: 2607.16540v1 · doi: 10.48550/arxiv.2607.16540 · pith_short_12: H64DQ6YV2VRT · pith_short_16: H64DQ6YV2VRTSDFV · pith_short_8: H64DQ6YV

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/H64DQ6YV2VRTSDFVW4PUSWML3R \
  | 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: 3fb8387b15d563390cb5b71f49598bdc68a03b84aa4bd8e40b958b9f3e8bfca8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "11c42427ab5504305cd1ed6dc288cc1dbf098e1ff273aaf337bc664aff548ad1",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-07-17T22:30:12Z",
    "title_canon_sha256": "4811aaa848a9c16bd8149769e555a264807476c0e1ddcbfdbb6375bb00029313"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.16540",
    "kind": "arxiv",
    "version": 1
  }
}