Pith Number

pith:EXMC6WWR

pith:2021:EXMC6WWR3S62SFKMPUPQL42ADH

not attested not anchored not stored refs pending

Joint Universal Syntactic and Semantic Parsing

Aaron Steven White, Benjamin Van Durme, Elias Stengel-Eskin, Kenton Murray, Sheng Zhang

arxiv:2104.05696 v1 · 2021-04-12 · 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{EXMC6WWR3S62SFKMPUPQL42ADH}

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	2026-07-05T02:31:15.497284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

25d82f5ad1dcbda9154c7d1f05f34019c26fb7c1b0095f06a815bd170f5231bb

Aliases

arxiv: 2104.05696 · arxiv_version: 2104.05696v1 · doi: 10.48550/arxiv.2104.05696 · pith_short_12: EXMC6WWR3S62 · pith_short_16: EXMC6WWR3S62SFKM · pith_short_8: EXMC6WWR

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/EXMC6WWR3S62SFKMPUPQL42ADH \
  | 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: 25d82f5ad1dcbda9154c7d1f05f34019c26fb7c1b0095f06a815bd170f5231bb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "64fca8eedebe9b430d2f8b45c5afaea06a20ad696141250528df55e93e616638",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-12T17:56:34Z",
    "title_canon_sha256": "2b62d6fcbd7c81ac981c36800a89ffbd6d54110a11447ee753ba874925e8ca4b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.05696",
    "kind": "arxiv",
    "version": 1
  }
}