Pith Number

pith:RGU42JPV

pith:2023:RGU42JPVW2UIDDLBE7YNJUGPV6

not attested not anchored not stored refs pending

Hierarchical Aligned Multimodal Learning for NER on Tweet Posts

Hong Li, Hongsong Zhu, Jie Liu, Limin Sun, Peipei Liu, Shuaizong Si, Yimo Ren

arxiv:2305.08372 v2 · 2023-05-15 · cs.CL · cs.MM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{RGU42JPVW2UIDDLBE7YNJUGPV6}

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	2026-07-05T07:30:02.745621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

89a9cd25f5b6a8818d6127f0d4d0cfaf9abb2faa2b5d78bfd6e308dd60e25db8

Aliases

arxiv: 2305.08372 · arxiv_version: 2305.08372v2 · doi: 10.48550/arxiv.2305.08372 · pith_short_12: RGU42JPVW2UI · pith_short_16: RGU42JPVW2UIDDLB · pith_short_8: RGU42JPV

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/RGU42JPVW2UIDDLBE7YNJUGPV6 \
  | 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: 89a9cd25f5b6a8818d6127f0d4d0cfaf9abb2faa2b5d78bfd6e308dd60e25db8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "829c6d2075597ebf709e1f6bd301a34ed9e50e69a7280c27e18b3adcfd15522f",
    "cross_cats_sorted": [
      "cs.MM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2023-05-15T06:14:36Z",
    "title_canon_sha256": "93e1226fba657d4a92b28f98b1f3f9f6384223e8140d003c8c772d18e14cf282"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.08372",
    "kind": "arxiv",
    "version": 2
  }
}