Pith Number

pith:NWZNSH6A

pith:2020:NWZNSH6A72BTAZ55YXWHUDEIRM

not attested not anchored not stored refs pending

Delexicalized Paraphrase Generation

Boya Yu, Konstantine Arkoudas, Wael Hamza

arxiv:2012.02763 v1 · 2020-12-04 · 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{NWZNSH6A72BTAZ55YXWHUDEIRM}

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	2026-07-05T01:57:09.888228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6db2d91fc0fe833067bdc5ec7a0c888b116603f865ff6dca6650b7298dbb9d1f

Aliases

arxiv: 2012.02763 · arxiv_version: 2012.02763v1 · doi: 10.48550/arxiv.2012.02763 · pith_short_12: NWZNSH6A72BT · pith_short_16: NWZNSH6A72BTAZ55 · pith_short_8: NWZNSH6A

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/NWZNSH6A72BTAZ55YXWHUDEIRM \
  | 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: 6db2d91fc0fe833067bdc5ec7a0c888b116603f865ff6dca6650b7298dbb9d1f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eec5d7024afc70fd089728b835fee66ddc242c1aa82abdbca340510402b2552c",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2020-12-04T18:28:30Z",
    "title_canon_sha256": "ece2c94b9f0a40b5479bcdf325f36158639e6d09a83673a4a7a5d33192ea74da"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.02763",
    "kind": "arxiv",
    "version": 1
  }
}