Pith Number

pith:DASG7665

pith:2016:DASG7665GB4Q7AARXTZYH7ZVL4

not attested not anchored not stored refs pending

Stack-propagation: Improved Representation Learning for Syntax

David Weiss, Yuan Zhang

arxiv:1603.06598 v2 · 2016-03-21 · 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{DASG7665GB4Q7AARXTZYH7ZVL4}

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	2026-05-18T01:12:41.954476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18246ffbdd30790f8011bcf383ff355f2b563a8cfc4164fd16cb2fd8fef61aa9

Aliases

arxiv: 1603.06598 · arxiv_version: 1603.06598v2 · doi: 10.48550/arxiv.1603.06598 · pith_short_12: DASG7665GB4Q · pith_short_16: DASG7665GB4Q7AAR · pith_short_8: DASG7665

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/DASG7665GB4Q7AARXTZYH7ZVL4 \
  | 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: 18246ffbdd30790f8011bcf383ff355f2b563a8cfc4164fd16cb2fd8fef61aa9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81492c73290ae31b44f6d75568a592d5aa1684109d1288e34e7be0958b6ec623",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2016-03-21T20:12:44Z",
    "title_canon_sha256": "f4cbd5499c447c8f25ae783298ebca8fa03d5d3e9ec26b849c580967bd54540d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.06598",
    "kind": "arxiv",
    "version": 2
  }
}