Pith Number

pith:BPFA6H5K

pith:2021:BPFA6H5KTMB5JPKJ32MJTFKAMS

not attested not anchored not stored refs pending

Discover the Unknown Biased Attribute of an Image Classifier

Chenliang Xu, Zhiheng Li

arxiv:2104.14556 v3 · 2021-04-29 · 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{BPFA6H5KTMB5JPKJ32MJTFKAMS}

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	2026-07-05T03:19:43.347285Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0bca0f1faa9b03d4bd49de9899954064984bc2fff6e296cd9bc65fe58b2fdad9

Aliases

arxiv: 2104.14556 · arxiv_version: 2104.14556v3 · doi: 10.48550/arxiv.2104.14556 · pith_short_12: BPFA6H5KTMB5 · pith_short_16: BPFA6H5KTMB5JPKJ · pith_short_8: BPFA6H5K

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/BPFA6H5KTMB5JPKJ32MJTFKAMS \
  | 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: 0bca0f1faa9b03d4bd49de9899954064984bc2fff6e296cd9bc65fe58b2fdad9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9cbe84afa653c8a849151d9a1fa07a01ecff6946817ca9c8b1c18eb1dd83eb1b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2021-04-29T17:59:30Z",
    "title_canon_sha256": "e63c41ce4627514c4e47b20a12f6a3a76fca86d65d17a181a0efbd156f04d606"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.14556",
    "kind": "arxiv",
    "version": 3
  }
}