Pith Number

pith:SGPA7DUH

pith:2019:SGPA7DUHMJGUCHX6HHVC3H563Y

not attested not anchored not stored refs pending

Raw-to-End Name Entity Recognition in Social Media

Dandong Yin, Heng Ji, Jiawei Han, Jingbo Shang, Liyuan Liu, Shaowen Wang, Xiang Ren, Zihan Wang

arxiv:1908.05344 v1 · 2019-08-14 · cs.CL · 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{SGPA7DUHMJGUCHX6HHVC3H563Y}

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	2026-07-04T23:56:50.598228Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

919e0f8e87624d411efe39ea2d9fbede21bce817e355470d6b0a6c31c63d95da

Aliases

arxiv: 1908.05344 · arxiv_version: 1908.05344v1 · doi: 10.48550/arxiv.1908.05344 · pith_short_12: SGPA7DUHMJGU · pith_short_16: SGPA7DUHMJGUCHX6 · pith_short_8: SGPA7DUH

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/SGPA7DUHMJGUCHX6HHVC3H563Y \
  | 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: 919e0f8e87624d411efe39ea2d9fbede21bce817e355470d6b0a6c31c63d95da

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e43e8bfa38eeda05efe6b040c3822da6680ddca22f6104fba05b13a312bb5e0d",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-08-14T20:50:14Z",
    "title_canon_sha256": "4ad77d25e64e8d938b0f7c4974d0cff79c2cada46b74136cbdac11f98c7a25f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05344",
    "kind": "arxiv",
    "version": 1
  }
}