Pith Number

pith:XWP5HQZ2

pith:2021:XWP5HQZ2JGBUWMZV7UINV6QLY6

not attested not anchored not stored refs pending

Knowing More About Questions Can Help: Improving Calibration in Question Answering

Chengyue Gong, Eunsol Choi, Shujian Zhang

arxiv:2106.01494 v1 · 2021-06-02 · cs.CL · 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{XWP5HQZ2JGBUWMZV7UINV6QLY6}

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	2026-07-05T02:45:52.129451Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bd9fd3c33a49834b3335fd10dafa0bc7abbfa95f50c47d9256852067e64aea90

Aliases

arxiv: 2106.01494 · arxiv_version: 2106.01494v1 · doi: 10.48550/arxiv.2106.01494 · pith_short_12: XWP5HQZ2JGBU · pith_short_16: XWP5HQZ2JGBUWMZV · pith_short_8: XWP5HQZ2

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/XWP5HQZ2JGBUWMZV7UINV6QLY6 \
  | 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: bd9fd3c33a49834b3335fd10dafa0bc7abbfa95f50c47d9256852067e64aea90

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "96a1dc3ffb1837f000bbe40543bb627e8c6f42c5a02c2898014c38dd53244829",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-02T22:22:52Z",
    "title_canon_sha256": "3af89320f854be7041325824e0676561a93fed1658543b9bb632c08b7dae8414"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01494",
    "kind": "arxiv",
    "version": 1
  }
}