Pith Number

pith:GBD2MV6J

pith:2021:GBD2MV6JE64FSJ2WOHBX3WUHVI

not attested not anchored not stored refs pending

Extracting and filtering paraphrases by bridging natural language inference and paraphrasing

Marko Robnik-\v{S}ikonja, Matej Klemen

arxiv:2111.07119 v1 · 2021-11-13 · 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{GBD2MV6JE64FSJ2WOHBX3WUHVI}

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	2026-07-05T03:31:36.146525Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3047a657c927b859275671c37dda87aa013bdacfa61494022a41b945e42f8138

Aliases

arxiv: 2111.07119 · arxiv_version: 2111.07119v1 · doi: 10.48550/arxiv.2111.07119 · pith_short_12: GBD2MV6JE64F · pith_short_16: GBD2MV6JE64FSJ2W · pith_short_8: GBD2MV6J

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/GBD2MV6JE64FSJ2WOHBX3WUHVI \
  | 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: 3047a657c927b859275671c37dda87aa013bdacfa61494022a41b945e42f8138

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b1fba6a78736c9e3c4f0ebcea5f1572b5387fc377bdf51e2868b2bd8d772284",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-11-13T14:06:37Z",
    "title_canon_sha256": "f260f16c0f8cfa0598465c590408838b27b744f6edeccac4c17e22126f2ab46a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.07119",
    "kind": "arxiv",
    "version": 1
  }
}