Pith Number

pith:3WGYSHKZ

pith:2013:3WGYSHKZJ4HVVRJ23TLYSDF6CL

not attested not anchored not stored refs pending

Lambda Dependency-Based Compositional Semantics

Percy Liang

arxiv:1309.4408 v2 · 2013-09-17 · cs.AI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3WGYSHKZJ4HVVRJ23TLYSDF6CL}

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.

Cited by

2 papers in Pith

Anatomy of a Query: W5H Dimensions and FAR Patterns for Text-to-SQL Evaluation

Natural Language to What? A Vision for Intermediate Representations in NL-to-X Querying

Receipt and verification

First computed	2026-05-18T03:12:59.473231Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd8d891d594f0f5ac53adcd7890cbe12e6b3fca409dd04455edd39be6d417ac6

Aliases

arxiv: 1309.4408 · arxiv_version: 1309.4408v2 · doi: 10.48550/arxiv.1309.4408 · pith_short_12: 3WGYSHKZJ4HV · pith_short_16: 3WGYSHKZJ4HVVRJ2 · pith_short_8: 3WGYSHKZ

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/3WGYSHKZJ4HVVRJ23TLYSDF6CL \
  | 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: dd8d891d594f0f5ac53adcd7890cbe12e6b3fca409dd04455edd39be6d417ac6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17bc62653c4e4f899226a1963d7b5795701763e21c30ae6b0090d719ea1e24bd",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AI",
    "submitted_at": "2013-09-17T17:58:56Z",
    "title_canon_sha256": "02e8058755527f2f84c68769198fab51d861b68e6b504bbb780f777cfb5bcdbc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4408",
    "kind": "arxiv",
    "version": 2
  }
}