Pith Number

pith:DDPH67ZL

pith:2018:DDPH67ZLMUI25IAZRYDALDITJN

not attested not anchored not stored refs pending

CoQA: A Conversational Question Answering Challenge

Christopher D. Manning, Danqi Chen, Siva Reddy

arxiv:1808.07042 v2 · 2018-08-21 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDPH67ZLMUI25IAZRYDALDITJN}

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.

Cited by

10 papers in Pith

Machine Reading Comprehension: a Literature Review

To Tune or Not To Tune? How About the Best of Both Worlds?

Asking Clarifying Questions in Open-Domain Information-Seeking Conversations

PRIMETIME : Limits of LLMs in Temporal Primitives

Dual Hierarchical Dialogue Policy Learning for Legal Inquisitive Conversational Agents

Receipt and verification

First computed	2026-05-17T23:49:52.605665Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18de7f7f2b6511aea0198e06058d134b729ec7a39f0a9c9bbbec95f27816cb91

Aliases

arxiv: 1808.07042 · arxiv_version: 1808.07042v2 · doi: 10.48550/arxiv.1808.07042 · pith_short_12: DDPH67ZLMUI2 · pith_short_16: DDPH67ZLMUI25IAZ · pith_short_8: DDPH67ZL

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/DDPH67ZLMUI25IAZRYDALDITJN \
  | 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: 18de7f7f2b6511aea0198e06058d134b729ec7a39f0a9c9bbbec95f27816cb91

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "49938313be99c91647186bdb5f8c5f4b3ca239a99f7562b5ea24189f2e839309",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-08-21T17:52:02Z",
    "title_canon_sha256": "a0ec59a29932035658362c7f99924ab775d0f15e4bba183ff1e20ed5f671bb63"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.07042",
    "kind": "arxiv",
    "version": 2
  }
}