Pith Number

pith:FOJWSEPD

pith:2017:FOJWSEPDEEMEU4V2RCKBPM6LPU

not attested not anchored not stored refs pending

Do latent tree learning models identify meaningful structure in sentences?

Adina Williams, Andrew Drozdov, Samuel R. Bowman

arxiv:1709.01121 v2 · 2017-09-04 · 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{FOJWSEPDEEMEU4V2RCKBPM6LPU}

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	2026-05-18T00:22:39.586532Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b936911e321184a72ba889417b3cb7d09fc28c828a47922d987171fbbdeb3db

Aliases

arxiv: 1709.01121 · arxiv_version: 1709.01121v2 · doi: 10.48550/arxiv.1709.01121 · pith_short_12: FOJWSEPDEEME · pith_short_16: FOJWSEPDEEMEU4V2 · pith_short_8: FOJWSEPD

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/FOJWSEPDEEMEU4V2RCKBPM6LPU \
  | 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: 2b936911e321184a72ba889417b3cb7d09fc28c828a47922d987171fbbdeb3db

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9665b4cc1ad40326618a50e9e1f63609546f953dab63fbdd4fbce9658756b9e9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2017-09-04T19:05:39Z",
    "title_canon_sha256": "3cecd1d897eaf614bfdd0dd860e24503a247911a8d1255fcea03cc6a9ca173c3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01121",
    "kind": "arxiv",
    "version": 2
  }
}