Pith Number

pith:64PQDJUG

pith:2022:64PQDJUGCWGG2B7NBRDNIRXR74

not attested not anchored not stored refs pending

Pretrained Domain-Specific Language Model for General Information Retrieval Tasks in the AEC Domain

Jia-Rui Lin, Ke-Yin Chen, Xin-Zheng Lu, Yu-Cheng Zhou, Zhe Zheng

arxiv:2203.04729 v1 · 2022-03-09 · 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{64PQDJUGCWGG2B7NBRDNIRXR74}

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	2026-07-05T04:33:32.221891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f71f01a686158c6d07ed0c46d446f1ff0c0904b6e5c031d048968010e76b9b1b

Aliases

arxiv: 2203.04729 · arxiv_version: 2203.04729v1 · doi: 10.48550/arxiv.2203.04729 · pith_short_12: 64PQDJUGCWGG · pith_short_16: 64PQDJUGCWGG2B7N · pith_short_8: 64PQDJUG

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/64PQDJUGCWGG2B7NBRDNIRXR74 \
  | 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: f71f01a686158c6d07ed0c46d446f1ff0c0904b6e5c031d048968010e76b9b1b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cc3c5b122ed82b7851c52befed845db2ab7aabfaee5959f03ad6482d6f4a1169",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-03-09T14:10:55Z",
    "title_canon_sha256": "1b307347b92eb3c4fcd823e66492f036f6368319f1f06b578193c2eb4dfb50d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.04729",
    "kind": "arxiv",
    "version": 1
  }
}