Pith Number

pith:QTVZZ6PT

pith:2026:QTVZZ6PT3GBZ6MRVVNUS6U335M

not attested not anchored not stored refs pending

Adaptive Calibration for Fair and Performant Facial Recognition

Chris Russell, Ryan Brown

arxiv:2606.04469 v1 · 2026-06-03 · cs.CV · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QTVZZ6PT3GBZ6MRVVNUS6U335M}

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	2026-06-04T01:09:09.411803Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84eb9cf9f3d9839f3235ab692f537beb21764a1a5dab263a93775a8f28422cde

Aliases

arxiv: 2606.04469 · arxiv_version: 2606.04469v1 · doi: 10.48550/arxiv.2606.04469 · pith_short_12: QTVZZ6PT3GBZ · pith_short_16: QTVZZ6PT3GBZ6MRV · pith_short_8: QTVZZ6PT

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/QTVZZ6PT3GBZ6MRVVNUS6U335M \
  | 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: 84eb9cf9f3d9839f3235ab692f537beb21764a1a5dab263a93775a8f28422cde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9a15c32177132996e22a13b33f565718e760343cd4cd5a7e2ff6b8957dd056f",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2026-06-03T05:29:44Z",
    "title_canon_sha256": "ef64985c4ce6b4be5f66850deb3a4128c3620727800bd4dbe03aa9e3e964970b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.04469",
    "kind": "arxiv",
    "version": 1
  }
}