Pith Number

pith:2PWDHUJF

pith:2017:2PWDHUJFFEEBTVM62NFM6SD65U

not attested not anchored not stored refs pending

Content-Based Table Retrieval for Web Queries

Duyu Tang, Junwei Bao, Ming Zhou, Nan Duan, Yuanhua Lv, Zhao Yan, Zhoujun Li

arxiv:1706.02427 v1 · 2017-06-08 · 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{2PWDHUJFFEEBTVM62NFM6SD65U}

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	2026-05-18T00:42:45.483477Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3ec33d125290819d59ed34acf487eed2458de3d86cbc3a0c7908bde2113ef42

Aliases

arxiv: 1706.02427 · arxiv_version: 1706.02427v1 · doi: 10.48550/arxiv.1706.02427 · pith_short_12: 2PWDHUJFFEEB · pith_short_16: 2PWDHUJFFEEBTVM6 · pith_short_8: 2PWDHUJF

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/2PWDHUJFFEEBTVM62NFM6SD65U \
  | 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: d3ec33d125290819d59ed34acf487eed2458de3d86cbc3a0c7908bde2113ef42

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6ce98f1514fe49f777f91634f2f772184a836dc9682ce619891c9c2158e176a5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-06-08T02:03:32Z",
    "title_canon_sha256": "c83650ebab3d40962dd668bdfea7b6c7581edc12b149100ddf19b6e8ab9db8aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.02427",
    "kind": "arxiv",
    "version": 1
  }
}