Pith Number

pith:YDDXDKWM

pith:2016:YDDXDKWM4HSGRYIDSHA4EGDUVQ

not attested not anchored not stored refs pending

CFGs-2-NLU: Sequence-to-Sequence Learning for Mapping Utterances to Semantics and Pragmatics

Adam James Summerville, James Ryan, Michael Mateas, Noah Wardrip-Fruin

arxiv:1607.06852 v1 · 2016-07-22 · 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{YDDXDKWM4HSGRYIDSHA4EGDUVQ}

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	2026-05-18T01:10:35.603013Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0c771aacce1e468e10391c1c21874ac2dae86bfb7cb401df06de7882e7de2e6

Aliases

arxiv: 1607.06852 · arxiv_version: 1607.06852v1 · doi: 10.48550/arxiv.1607.06852 · pith_short_12: YDDXDKWM4HSG · pith_short_16: YDDXDKWM4HSGRYID · pith_short_8: YDDXDKWM

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/YDDXDKWM4HSGRYIDSHA4EGDUVQ \
  | 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: c0c771aacce1e468e10391c1c21874ac2dae86bfb7cb401df06de7882e7de2e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8c04905efc9b16df583a874ac7fc624b915f1120067355ff3b377190973b0a05",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-07-22T22:05:20Z",
    "title_canon_sha256": "60eaf2efc30f4d78a825056d49143f074675f0949d21676566af7c83f0faf784"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.06852",
    "kind": "arxiv",
    "version": 1
  }
}