Pith Number

pith:INBH55JQ

pith:2020:INBH55JQZGJHIXQISF6SU3PSJB

not attested not anchored not stored refs pending

Robust Spoken Language Understanding with RL-based Value Error Recovery

Chen Liu, Kai Yu, Lu Chen, Su Zhu

arxiv:2009.03095 v1 · 2020-09-07 · cs.CL · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{INBH55JQZGJHIXQISF6SU3PSJB}

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	2026-07-05T01:33:28.918520Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

43427ef530c992745e08917d2a6df24870e00de4c345e1e8238c9900a53fd024

Aliases

arxiv: 2009.03095 · arxiv_version: 2009.03095v1 · doi: 10.48550/arxiv.2009.03095 · pith_short_12: INBH55JQZGJH · pith_short_16: INBH55JQZGJHIXQI · pith_short_8: INBH55JQ

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/INBH55JQZGJHIXQISF6SU3PSJB \
  | 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: 43427ef530c992745e08917d2a6df24870e00de4c345e1e8238c9900a53fd024

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "042b0d8323023eb4bcc850f18a9b8918fc4ed0fccd74081742533fccbdf44b10",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-09-07T13:32:07Z",
    "title_canon_sha256": "cb7f50dba703aaa2b70aff4da70e36daede205a1ddf493f49e662bd835434867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.03095",
    "kind": "arxiv",
    "version": 1
  }
}