Pith Number

pith:QAR5MQYL

pith:2026:QAR5MQYLBXCQYNEHM5KGHJSF4P

not attested not anchored not stored refs pending

Uncertainty-based Debiasing and Unlearning for Decontamination

Guangzhi Sun, Mark Gales, Xiao Zhan

arxiv:2606.23313 v1 · 2026-06-22 · cs.CY · cs.CL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QAR5MQYLBXCQYNEHM5KGHJSF4P}

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	2026-06-23T03:14:16.604060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8023d6430b0dc50c3487675463a645e3d66f8021ce2e2426ce396b056141ea89

Aliases

arxiv: 2606.23313 · arxiv_version: 2606.23313v1 · doi: 10.48550/arxiv.2606.23313 · pith_short_12: QAR5MQYLBXCQ · pith_short_16: QAR5MQYLBXCQYNEH · pith_short_8: QAR5MQYL

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/QAR5MQYLBXCQYNEHM5KGHJSF4P \
  | 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: 8023d6430b0dc50c3487675463a645e3d66f8021ce2e2426ce396b056141ea89

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "764ae675698d41d43cacb314f65c1594ccdca5c3c3c942d2ff62210586b68316",
    "cross_cats_sorted": [
      "cs.CL"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CY",
    "submitted_at": "2026-06-22T13:26:29Z",
    "title_canon_sha256": "ea901f8831d1b5244f7a56e8d77ee85e5c6ff3faa25edcc16828d39e45e2ec98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23313",
    "kind": "arxiv",
    "version": 1
  }
}