Pith Number

pith:3ZBSHCMG

pith:2022:3ZBSHCMGKP55TSGECWKT7ZSWBB

not attested not anchored not stored refs pending

ATP: AMRize Then Parse! Enhancing AMR Parsing with PseudoAMRs

Baobao Chang, Liang Chen, Peiyi Wang, Runxin Xu, Tianyu Liu, Zhifang Sui

arxiv:2204.08875 v2 · 2022-04-19 · cs.CL · cs.AI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3ZBSHCMGKP55TSGECWKT7ZSWBB}

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	2026-07-05T04:16:19.922977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de4323898653fbd9c8c415953fe6560844f5cfc43f05f60d5b7efe88cc0dcf00

Aliases

arxiv: 2204.08875 · arxiv_version: 2204.08875v2 · doi: 10.48550/arxiv.2204.08875 · pith_short_12: 3ZBSHCMGKP55 · pith_short_16: 3ZBSHCMGKP55TSGE · pith_short_8: 3ZBSHCMG

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/3ZBSHCMGKP55TSGECWKT7ZSWBB \
  | 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: de4323898653fbd9c8c415953fe6560844f5cfc43f05f60d5b7efe88cc0dcf00

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b670690edf5e6d2dd51cae497ab035a8d05c73d233894c69ae13f2ed234a0a63",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-04-19T13:15:59Z",
    "title_canon_sha256": "fcf563523912d36ea132a75515634ebd4e6c202622bb00d2341d6973d06ec867"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.08875",
    "kind": "arxiv",
    "version": 2
  }
}