Pith Number

pith:CXJJ2UBF

pith:2021:CXJJ2UBFL7PKLQKAJROWQ2WCR2

not attested not anchored not stored refs pending

Multi-Round Parsing-based Multiword Rules for Scientific OpenIE

Joseph Kuebler, Lingbo Tong, Meng Jiang

arxiv:2108.02074 v1 · 2021-08-04 · 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{CXJJ2UBFL7PKLQKAJROWQ2WCR2}

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	2026-07-05T03:03:21.443593Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15d29d50255fdea5c1404c5d686ac28e91a77ca64bf34d28f6b3381d6e3c3ec5

Aliases

arxiv: 2108.02074 · arxiv_version: 2108.02074v1 · doi: 10.48550/arxiv.2108.02074 · pith_short_12: CXJJ2UBFL7PK · pith_short_16: CXJJ2UBFL7PKLQKA · pith_short_8: CXJJ2UBF

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/CXJJ2UBFL7PKLQKAJROWQ2WCR2 \
  | 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: 15d29d50255fdea5c1404c5d686ac28e91a77ca64bf34d28f6b3381d6e3c3ec5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2d754488129aa9f6afe4e1576133d60182c17f7f6655bfe6b461990ffc999edb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-08-04T14:17:48Z",
    "title_canon_sha256": "d96c21dbf4e23db3432fa01fb3141c2f6fde09450450e4a5fc43a86634432367"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.02074",
    "kind": "arxiv",
    "version": 1
  }
}