Pith Number

pith:C4DC43QN

pith:2021:C4DC43QNC4V7T27VRKLV2TWDTP

not attested not anchored not stored refs pending

ConRPG: Paraphrase Generation using Contexts as Regularizer

Chun Fan, Fei Wu, Jiwei Li, Qing He, Qinghong Han, Xiang Ao, Xiaofei Sun, Yuxian Meng

arxiv:2109.00363 v1 · 2021-09-01 · 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{C4DC43QNC4V7T27VRKLV2TWDTP}

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	2026-07-05T03:10:45.851338Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17062e6e0d172bf9ebf58a975d4ec39bee86561342f3dda1c0216ab0c7d0e40a

Aliases

arxiv: 2109.00363 · arxiv_version: 2109.00363v1 · doi: 10.48550/arxiv.2109.00363 · pith_short_12: C4DC43QNC4V7 · pith_short_16: C4DC43QNC4V7T27V · pith_short_8: C4DC43QN

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/C4DC43QNC4V7T27VRKLV2TWDTP \
  | 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: 17062e6e0d172bf9ebf58a975d4ec39bee86561342f3dda1c0216ab0c7d0e40a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cdefb45139414bcb91acfe5ce32a2eaaab954ef8e0abb78d546be31027c1ca0",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-09-01T12:57:30Z",
    "title_canon_sha256": "8cbbda49d96e65d46dde582ffd3116dafacc94162ac15e8366f93daf82d4bcbe"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.00363",
    "kind": "arxiv",
    "version": 1
  }
}