Pith Number

pith:WNZHF2TN

pith:2019:WNZHF2TNY3MW63K5HACL3GZ3ST

not attested not anchored not stored refs pending

Pre-Learning Environment Representations for Data-Efficient Neural Instruction Following

Dan Klein, David Gaddy

arxiv:1907.09671 v1 · 2019-07-23 · cs.CL · cs.AI · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WNZHF2TNY3MW63K5HACL3GZ3ST}

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	2026-05-17T23:39:50.441594Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b37272ea6dc6d96f6d5d3804bd9b3b94c5b32f1cf5e28729b46b8f1bd59c1ac2

Aliases

arxiv: 1907.09671 · arxiv_version: 1907.09671v1 · doi: 10.48550/arxiv.1907.09671 · pith_short_12: WNZHF2TNY3MW · pith_short_16: WNZHF2TNY3MW63K5 · pith_short_8: WNZHF2TN

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/WNZHF2TNY3MW63K5HACL3GZ3ST \
  | 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: b37272ea6dc6d96f6d5d3804bd9b3b94c5b32f1cf5e28729b46b8f1bd59c1ac2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "33e6b22aa618891f2c74463dea281441e01caae0681cfaa9e62237afa00ebd25",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-07-23T03:11:07Z",
    "title_canon_sha256": "e7bc00bec7c1c0fa63d63914d0c122979a52647c7d526fd4b3aff745ffd3f55b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.09671",
    "kind": "arxiv",
    "version": 1
  }
}