Pith Number

pith:IK5I46TZ

pith:2022:IK5I46TZLPZN2KIAZYLQQR74M6

not attested not anchored not stored refs pending

DeepStruct: Pretraining of Language Models for Structure Prediction

Chenguang Wang, Dawn Song, Haoyun Hong, Jie Tang, Xiao Liu, Zui Chen

arxiv:2205.10475 v2 · 2022-05-21 · 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{IK5I46TZLPZN2KIAZYLQQR74M6}

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	2026-07-05T05:47:58.793540Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

42ba8e7a795bf2dd2900ce170847fc6794a568e3d45049aecef770f16db64f7f

Aliases

arxiv: 2205.10475 · arxiv_version: 2205.10475v2 · doi: 10.48550/arxiv.2205.10475 · pith_short_12: IK5I46TZLPZN · pith_short_16: IK5I46TZLPZN2KIA · pith_short_8: IK5I46TZ

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/IK5I46TZLPZN2KIAZYLQQR74M6 \
  | 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: 42ba8e7a795bf2dd2900ce170847fc6794a568e3d45049aecef770f16db64f7f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2fcbf60a2c01807c7ef96090290a77fd080cdcb386ae02a96ae33c541fb2cc57",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-05-21T00:58:22Z",
    "title_canon_sha256": "1ca9b7b2406da2b8fa82c4aa29db090aed0c26a0d70de11370977fe8df0bb978"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2205.10475",
    "kind": "arxiv",
    "version": 2
  }
}