Pith Number

pith:CDODAD5D

pith:2025:CDODAD5DQMKOSD56KJJ27P4MDI

not attested not anchored not stored refs pending

Using External knowledge to Enhanced PLM for Semantic Matching

Chun Yuan, Min Li

arxiv:2505.06605 v1 · 2025-05-10 · 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{CDODAD5DQMKOSD56KJJ27P4MDI}

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	2026-07-05T11:01:12.969888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

10dc300fa38314e90fbe5253afbf8c1a01d1c89cbef093a3c3a5e9d992efb84e

Aliases

arxiv: 2505.06605 · arxiv_version: 2505.06605v1 · doi: 10.48550/arxiv.2505.06605 · pith_short_12: CDODAD5DQMKO · pith_short_16: CDODAD5DQMKOSD56 · pith_short_8: CDODAD5D

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/CDODAD5DQMKOSD56KJJ27P4MDI \
  | 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: 10dc300fa38314e90fbe5253afbf8c1a01d1c89cbef093a3c3a5e9d992efb84e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5f9000a70671543b2572ffc3a640fd8c0e1544309470313aefcfb42091f92b9e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-05-10T11:33:48Z",
    "title_canon_sha256": "c2ac0d713fbb6845456c2ca08dbe1c4dddc825ee68516083317307a1d30481b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.06605",
    "kind": "arxiv",
    "version": 1
  }
}