Pith Number

pith:XVZJPKZ2

pith:2026:XVZJPKZ2UH5QNSUN2K5Y26SYEM

not attested not anchored not stored refs pending

Certify or Refuse: A Cross-Model Map for Selective Risk Control with Coverage Floors under Covariate Shift

Dewen Qiao, Jiamiao Liu, Xuetao Chen, Yu Zhang

arxiv:2608.10893 v1 · 2026-08-11 · 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{XVZJPKZ2UH5QNSUN2K5Y26SYEM}

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	2026-08-12T01:23:45.181863Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd7297ab3aa1fb06ca8dd2bb8d7a58233677fe6155c2efa6b43a64a9aca2dc70

Aliases

arxiv: 2608.10893 · arxiv_version: 2608.10893v1 · doi: 10.48550/arxiv.2608.10893 · pith_short_12: XVZJPKZ2UH5Q · pith_short_16: XVZJPKZ2UH5QNSUN · pith_short_8: XVZJPKZ2

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/XVZJPKZ2UH5QNSUN2K5Y26SYEM \
  | 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: bd7297ab3aa1fb06ca8dd2bb8d7a58233677fe6155c2efa6b43a64a9aca2dc70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a10dc0b42bc04a6f41d3193dae331ff485edf868e2e5bf4719284f7d91e122eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-11T13:10:55Z",
    "title_canon_sha256": "0c2b3def44d42d80d5454b19652b1bb544aa23168d4cb5d59628b8e510d16bd9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.10893",
    "kind": "arxiv",
    "version": 1
  }
}