Pith Number

pith:FACXNW3W

pith:2024:FACXNW3WKRZM5T3REHSTEERFRZ

not attested not anchored not stored refs pending

Tree-Averaging Algorithms for Ensemble-Based Unsupervised Discontinuous Constituency Parsing

Behzad Shayegh, Lili Mou, Yuqiao Wen

arxiv:2403.00143 v2 · 2024-02-29 · 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{FACXNW3WKRZM5T3REHSTEERFRZ}

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	2026-07-05T09:31:29.566553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

280576db765472cecf7121e53212258e73e252b3ec1ea15fe42070919d562220

Aliases

arxiv: 2403.00143 · arxiv_version: 2403.00143v2 · doi: 10.48550/arxiv.2403.00143 · pith_short_12: FACXNW3WKRZM · pith_short_16: FACXNW3WKRZM5T3R · pith_short_8: FACXNW3W

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/FACXNW3WKRZM5T3REHSTEERFRZ \
  | 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: 280576db765472cecf7121e53212258e73e252b3ec1ea15fe42070919d562220

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2afe60c6ae583bd7ca1d021ca084059cf15fe7560ab3b75a0e5701f19790e096",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2024-02-29T21:49:31Z",
    "title_canon_sha256": "6296b07229ed5bb1f6ca269aa0dabf70fd999facf430aedfabaf84bc37580a46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2403.00143",
    "kind": "arxiv",
    "version": 2
  }
}