Pith Number

pith:2HAQBKQ4

pith:2017:2HAQBKQ46AHHEIUTDJRAVLK6NC

not attested not anchored not stored refs pending

Neural Matching Models for Question Retrieval and Next Question Prediction in Conversation

Hamed Zamani, Jiafeng Guo, Liu Yang, W. Bruce Croft, Yongfeng Zhang

arxiv:1707.05409 v1 · 2017-07-17 · cs.IR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2HAQBKQ46AHHEIUTDJRAVLK6NC}

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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.

Cited by

1 paper in Pith

Asking Clarifying Questions in Open-Domain Information-Seeking Conversations

Receipt and verification

First computed	2026-05-18T00:40:02.425428Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1c100aa1cf00e7222931a620aad5e689db078aa8831399424321ac115afdc24

Aliases

arxiv: 1707.05409 · arxiv_version: 1707.05409v1 · doi: 10.48550/arxiv.1707.05409 · pith_short_12: 2HAQBKQ46AHH · pith_short_16: 2HAQBKQ46AHHEIUT · pith_short_8: 2HAQBKQ4

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/2HAQBKQ46AHHEIUTDJRAVLK6NC \
  | 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: d1c100aa1cf00e7222931a620aad5e689db078aa8831399424321ac115afdc24

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e45402ec61796f31c513aaf23d43d3d88e2361b2d33dc95040f18666995a299",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IR",
    "submitted_at": "2017-07-17T22:55:50Z",
    "title_canon_sha256": "c0657eeb4ab18495f2ff17074525b91202b287ab1de6124c5cceebfaba2d99d4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1707.05409",
    "kind": "arxiv",
    "version": 1
  }
}