Pith Number

pith:7AHN66TH

pith:2017:7AHN66TH7STVDPVQIUOVPRTCLS

not attested not anchored not stored refs pending

Task-Specific Attentive Pooling of Phrase Alignments Contributes to Sentence Matching

Hinrich Sch\"utze, Wenpeng Yin

arxiv:1701.02149 v1 · 2017-01-09 · 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{7AHN66TH7STVDPVQIUOVPRTCLS}

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	2026-05-18T00:53:11.558362Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f80edf7a67fca751beb0451d57c6625cab724b52a3f2555a9d6b8968dc99a13d

Aliases

arxiv: 1701.02149 · arxiv_version: 1701.02149v1 · doi: 10.48550/arxiv.1701.02149 · pith_short_12: 7AHN66TH7STV · pith_short_16: 7AHN66TH7STVDPVQ · pith_short_8: 7AHN66TH

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/7AHN66TH7STVDPVQIUOVPRTCLS \
  | 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: f80edf7a67fca751beb0451d57c6625cab724b52a3f2555a9d6b8968dc99a13d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "792c418ccaee8f45d85cf422f7a327209fb5dad2fdcdc9839cb4f34e00e4d3f1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-01-09T12:03:11Z",
    "title_canon_sha256": "1537b6adf94d41211e59b312144eeda138d00e4daaaa8efb3c86bbfca0927980"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.02149",
    "kind": "arxiv",
    "version": 1
  }
}