Pith Number

pith:LVHYCJGG

pith:2021:LVHYCJGGX6YAUAOGWHI22MADJD

not attested not anchored not stored refs pending

Extracting Temporal Event Relation with Syntax-guided Graph Transformer

Lifu Huang, Qiang Ning, Shuaicheng Zhang

arxiv:2104.09570 v2 · 2021-04-19 · 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{LVHYCJGGX6YAUAOGWHI22MADJD}

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	2026-07-05T05:09:47.914891Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d4f8124c6bfb00a01c6b1d1ad300348e4b5816a7de0acaca4ce1579744a864f

Aliases

arxiv: 2104.09570 · arxiv_version: 2104.09570v2 · doi: 10.48550/arxiv.2104.09570 · pith_short_12: LVHYCJGGX6YA · pith_short_16: LVHYCJGGX6YAUAOG · pith_short_8: LVHYCJGG

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/LVHYCJGGX6YAUAOGWHI22MADJD \
  | 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: 5d4f8124c6bfb00a01c6b1d1ad300348e4b5816a7de0acaca4ce1579744a864f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "394d6822d7b931bcdbb17d37e7b9754ae2112bc01005aacb7aa53c5959d4aef7",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-04-19T19:00:45Z",
    "title_canon_sha256": "d009aa803a74af57d0310ff204d5e78bd33db2232dfcd1d6e33bd03f6eb30000"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2104.09570",
    "kind": "arxiv",
    "version": 2
  }
}