Pith Number

pith:NFOU2PHT

pith:2020:NFOU2PHTN6CDIEKIWWRWMHYBK2

not attested not anchored not stored refs pending

Syntax-driven Iterative Expansion Language Models for Controllable Text Generation

Jos\'e A. R. Fonollosa, Marta R. Costa-juss\`a, Noe Casas

arxiv:2004.02211 v2 · 2020-04-05 · 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{NFOU2PHTN6CDIEKIWWRWMHYBK2}

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	2026-07-05T01:47:43.440059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

695d4d3cf36f84341148b5a3661f0156ac03fde3de4f4b8885014978a9186bc2

Aliases

arxiv: 2004.02211 · arxiv_version: 2004.02211v2 · doi: 10.48550/arxiv.2004.02211 · pith_short_12: NFOU2PHTN6CD · pith_short_16: NFOU2PHTN6CDIEKI · pith_short_8: NFOU2PHT

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/NFOU2PHTN6CDIEKIWWRWMHYBK2 \
  | 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: 695d4d3cf36f84341148b5a3661f0156ac03fde3de4f4b8885014978a9186bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdf36198dcac5e498605aec7ef8fc088f7c339f3ebbed4920d3b3048b1b00391",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-04-05T14:29:40Z",
    "title_canon_sha256": "6701478eee3f436272ece2f9b9c8d8a117f307c58f412c2bc75ff075a66c79ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.02211",
    "kind": "arxiv",
    "version": 2
  }
}