Pith Number

pith:P2DDBETN

pith:2021:P2DDBETNQHKWBGM52NSGUIJKXI

not attested not anchored not stored refs pending

Efficient Dialogue State Tracking by Masked Hierarchical Transformer

Haipang Wu, Jiasheng Liu, Jingyao Zhou, Min Mao

arxiv:2106.14433 v1 · 2021-06-28 · 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{P2DDBETNQHKWBGM52NSGUIJKXI}

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	2026-07-05T02:54:11.110972Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e8630926d81d560999dd3646a212aba3e7c7a04c911dcd12f1e90a59db51cf8

Aliases

arxiv: 2106.14433 · arxiv_version: 2106.14433v1 · doi: 10.48550/arxiv.2106.14433 · pith_short_12: P2DDBETNQHKW · pith_short_16: P2DDBETNQHKWBGM5 · pith_short_8: P2DDBETN

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/P2DDBETNQHKWBGM52NSGUIJKXI \
  | 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: 7e8630926d81d560999dd3646a212aba3e7c7a04c911dcd12f1e90a59db51cf8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0cffd91c4779fd32884ede5fa11da8352db2aed41fa224edb9a982b106f60226",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-06-28T07:35:49Z",
    "title_canon_sha256": "19a335c9595efdad798685c31476bde87994ed096ffafaa11bbd03fca2c29a3a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.14433",
    "kind": "arxiv",
    "version": 1
  }
}