Pith Number

pith:IWMQZVRN

pith:2026:IWMQZVRNT5YYD5YVA2O4YPKHSA

not attested not anchored not stored refs pending

Asymptotic Risk Calibration for Selective Question Answering

Shufan Lin, Sijin Dong

arxiv:2608.12008 v1 · 2026-08-12 · 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{IWMQZVRNT5YYD5YVA2O4YPKHSA}

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	2026-08-13T01:29:14.683230Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

45990cd62d9f7181f715069dcc3d47902ab6b9959643fa93ed2fc3098d97b6ba

Aliases

arxiv: 2608.12008 · arxiv_version: 2608.12008v1 · doi: 10.48550/arxiv.2608.12008 · pith_short_12: IWMQZVRNT5YY · pith_short_16: IWMQZVRNT5YYD5YV · pith_short_8: IWMQZVRN

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/IWMQZVRNT5YYD5YVA2O4YPKHSA \
  | 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: 45990cd62d9f7181f715069dcc3d47902ab6b9959643fa93ed2fc3098d97b6ba

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0be1a755adb66985edcc5145b4a9f851bf4c87f591d90caee5fbea90b7520cbe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2026-08-12T12:45:45Z",
    "title_canon_sha256": "5a8a3491399c7dc05c3e8f8e509a40c4c2b7c3e6e1c0a04c6f0c3775ce686288"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.12008",
    "kind": "arxiv",
    "version": 1
  }
}