Pith Number

pith:UBGNBEVO

pith:2019:UBGNBEVO6K4GX35LHHNVACHPCS

not attested not anchored not stored refs pending

Robustness to Modification with Shared Words in Paraphrase Identification

Minlie Huang, Zhouxing Shi

arxiv:1909.02560 v5 · 2019-09-05 · 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{UBGNBEVO6K4GX35LHHNVACHPCS}

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	2026-07-05T01:39:54.313074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a04cd092aef2b86befab39db5008ef14a6f806c0362580981add015c98b5583a

Aliases

arxiv: 1909.02560 · arxiv_version: 1909.02560v5 · doi: 10.48550/arxiv.1909.02560 · pith_short_12: UBGNBEVO6K4G · pith_short_16: UBGNBEVO6K4GX35L · pith_short_8: UBGNBEVO

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/UBGNBEVO6K4GX35LHHNVACHPCS \
  | 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: a04cd092aef2b86befab39db5008ef14a6f806c0362580981add015c98b5583a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "da8b7d849dbd8f72b6d93f008bc9469b742f5f9fb7b58a0f31c343aa66aa9ad8",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-05T17:59:15Z",
    "title_canon_sha256": "6e49241c701a6beda82598d7e2ea95e2975786f1dd5c1b7ead47ee83b307b187"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.02560",
    "kind": "arxiv",
    "version": 5
  }
}