Pith Number

pith:TIIS3D6N

pith:2021:TIIS3D6NK22IW7TUJLPQHMIVAC

not attested not anchored not stored refs pending

Neural Variational Learning for Grounded Language Acquisition

Cynthia Matuszek, Francis Ferraro, Nisha Pillai

arxiv:2107.14593 v1 · 2021-07-20 · cs.CL · cs.AI · cs.LG · cs.RO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{TIIS3D6NK22IW7TUJLPQHMIVAC}

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	2026-07-05T03:02:02.417884Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a112d8fcd56b48b7e744adf03b11500af80b2aea40518fa05a8372f6ee96229

Aliases

arxiv: 2107.14593 · arxiv_version: 2107.14593v1 · doi: 10.48550/arxiv.2107.14593 · pith_short_12: TIIS3D6NK22I · pith_short_16: TIIS3D6NK22IW7TU · pith_short_8: TIIS3D6N

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/TIIS3D6NK22IW7TUJLPQHMIVAC \
  | 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: 9a112d8fcd56b48b7e744adf03b11500af80b2aea40518fa05a8372f6ee96229

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d2f21ba3039db4a4248c88068790ce3295670add4b1977b748eaf719be6dacd",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG",
      "cs.RO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-07-20T20:55:02Z",
    "title_canon_sha256": "7ee596da7a3c16ed429c170e6da73c8429ba2a1dcd5ce03d860a998469f721c4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.14593",
    "kind": "arxiv",
    "version": 1
  }
}