Pith Number

pith:7EYA4NAF

pith:2018:7EYA4NAF64WXWAHCYH4QXHCCNJ

not attested not anchored not stored refs pending

An End-to-end Approach for Handling Unknown Slot Values in Dialogue State Tracking

Puyang Xu, Qi Hu

arxiv:1805.01555 v1 · 2018-05-03 · 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{7EYA4NAF64WXWAHCYH4QXHCCNJ}

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	2026-05-18T00:16:47.479154Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f9300e3405f72d7b00e2c1f90b9c426a591b6ef1d7c6616603f859723aafd189

Aliases

arxiv: 1805.01555 · arxiv_version: 1805.01555v1 · doi: 10.48550/arxiv.1805.01555 · pith_short_12: 7EYA4NAF64WX · pith_short_16: 7EYA4NAF64WXWAHC · pith_short_8: 7EYA4NAF

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/7EYA4NAF64WXWAHCYH4QXHCCNJ \
  | 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: f9300e3405f72d7b00e2c1f90b9c426a591b6ef1d7c6616603f859723aafd189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5dd44a2b448593cf4e6f0a6001002f362422a8a84d4d92d40195b2a021656b2e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-05-03T21:59:13Z",
    "title_canon_sha256": "c1646f29fc1b5aacb7c144a4d351a5b0dad39af05c01f35d82da86af9fcd371b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01555",
    "kind": "arxiv",
    "version": 1
  }
}