Pith Number

pith:37PEQQCU

pith:2020:37PEQQCUX3DR3M67AP3THV4S4F

not attested not anchored not stored refs pending

Technical Question Answering across Tasks and Domains

Lingfei Wu, Meng Jiang, Qingkai Zeng, Ruchi Mahindru, Sinem Guven, Wenhao Yu, Yu Deng

arxiv:2010.09780 v2 · 2020-10-19 · 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{37PEQQCUX3DR3M67AP3THV4S4F}

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	2026-07-05T02:40:49.543596Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dfde484054bec71db3df03f733d792e14a17cd42ae5e3c0a6d2960757e46d335

Aliases

arxiv: 2010.09780 · arxiv_version: 2010.09780v2 · doi: 10.48550/arxiv.2010.09780 · pith_short_12: 37PEQQCUX3DR · pith_short_16: 37PEQQCUX3DR3M67 · pith_short_8: 37PEQQCU

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/37PEQQCUX3DR3M67AP3THV4S4F \
  | 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: dfde484054bec71db3df03f733d792e14a17cd42ae5e3c0a6d2960757e46d335

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "54cfaaa90c5fb8400d23c405c959eb0922797bb94f12695ecb5537508c40cd3b",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-10-19T18:39:30Z",
    "title_canon_sha256": "17efafc0c89f4b0af6189f0f36df6719b7f9e7eaac8ab176a22d8a09f168b0cb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2010.09780",
    "kind": "arxiv",
    "version": 2
  }
}