Pith Number

pith:4J35KYFS

pith:2022:4J35KYFSMT5GUETQBY7OCEZDPK

not attested not anchored not stored refs pending

Modeling Instance Interactions for Joint Information Extraction with Neural High-Order Conditional Random Field

Kewei Tu, Wenjuan Han, Zhaohui Yan, Zilong Zheng, Zixia Jia

arxiv:2212.08929 v2 · 2022-12-17 · 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{4J35KYFSMT5GUETQBY7OCEZDPK}

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	2026-07-05T06:14:38.992705Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e277d560b264fa6a12700e3ee113237a980d9c94f272d351edbccd68a8495333

Aliases

arxiv: 2212.08929 · arxiv_version: 2212.08929v2 · doi: 10.48550/arxiv.2212.08929 · pith_short_12: 4J35KYFSMT5G · pith_short_16: 4J35KYFSMT5GUETQ · pith_short_8: 4J35KYFS

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/4J35KYFSMT5GUETQBY7OCEZDPK \
  | 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: e277d560b264fa6a12700e3ee113237a980d9c94f272d351edbccd68a8495333

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "67dab13a5dd378e570e0b694e1d0089bc11996e6c701adb986a92abc81c2dfd3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2022-12-17T18:45:23Z",
    "title_canon_sha256": "48787d59f09ab757160aee8b6089c47f0c1102451e230da5bc0a885e75a0dff1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.08929",
    "kind": "arxiv",
    "version": 2
  }
}