Pith Number

pith:BJH4TFZZ

pith:2020:BJH4TFZZXUTU7E2U6VCW2W3JHJ

not attested not anchored not stored refs pending

From Machine Reading Comprehension to Dialogue State Tracking: Bridging the Gap

Di Jin, Dilek Hakkani-Tur, Sanchit Agarwal, Shuyang Gao, Tagyoung Chung

arxiv:2004.05827 v1 · 2020-04-13 · 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{BJH4TFZZXUTU7E2U6VCW2W3JHJ}

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	2026-07-05T00:54:41.275239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0a4fc99739bd274f9354f5456d5b693a6590aff3f2f27e6ed99218eb6129a93c

Aliases

arxiv: 2004.05827 · arxiv_version: 2004.05827v1 · doi: 10.48550/arxiv.2004.05827 · pith_short_12: BJH4TFZZXUTU · pith_short_16: BJH4TFZZXUTU7E2U · pith_short_8: BJH4TFZZ

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/BJH4TFZZXUTU7E2U6VCW2W3JHJ \
  | 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: 0a4fc99739bd274f9354f5456d5b693a6590aff3f2f27e6ed99218eb6129a93c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4054aea5dafcc528909f32571c5ea0a0b3ee0a4c4138c1e34811f640760c435",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-13T09:00:03Z",
    "title_canon_sha256": "d2152db7e4fd1a89c78909db5bd523f53e251a1e59c7dbea4075a0025779bfce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.05827",
    "kind": "arxiv",
    "version": 1
  }
}