Pith Number

pith:YD5LKG6B

pith:2021:YD5LKG6BMLT5E3OJEDGROSL7LR

not attested not anchored not stored refs pending

Adaptive Information Seeking for Open-Domain Question Answering

Huawei Shen, Liang Pang, Xueqi Cheng, Yanyan Lan, Yunchang Zhu

arxiv:2109.06747 v1 · 2021-09-14 · 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{YD5LKG6BMLT5E3OJEDGROSL7LR}

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	2026-07-05T03:14:29.793156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0fab51bc162e7d26dc920cd17497f5c64dd98dc895b82954b99e9d2619cb57c

Aliases

arxiv: 2109.06747 · arxiv_version: 2109.06747v1 · doi: 10.48550/arxiv.2109.06747 · pith_short_12: YD5LKG6BMLT5 · pith_short_16: YD5LKG6BMLT5E3OJ · pith_short_8: YD5LKG6B

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/YD5LKG6BMLT5E3OJEDGROSL7LR \
  | 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: c0fab51bc162e7d26dc920cd17497f5c64dd98dc895b82954b99e9d2619cb57c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d1abc5e72798ee50e9cf017e6162c840072799808bac187a6baa442dd0a58e1f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-14T15:08:13Z",
    "title_canon_sha256": "bf473c22b92138065b6a2fff1c966442dec87ae3f655c4c1cdab7b8f3a137f95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.06747",
    "kind": "arxiv",
    "version": 1
  }
}