Pith Number

pith:4PSQ3R3E

pith:2019:4PSQ3R3EC7PCEQ5OVRUMZTFTQT

not attested not anchored not stored refs pending

Fine-grained Knowledge Fusion for Sequence Labeling Domain Adaptation

Huiyun Yang, Jiajun Chen, Shujian Huang, Xinyu Dai

arxiv:1909.04315 v1 · 2019-09-10 · 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{4PSQ3R3EC7PCEQ5OVRUMZTFTQT}

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	2026-07-05T00:03:20.889456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e3e50dc76417de2243aeac68ccccb384e8254b018521776eb006ff86a55ef5c5

Aliases

arxiv: 1909.04315 · arxiv_version: 1909.04315v1 · doi: 10.48550/arxiv.1909.04315 · pith_short_12: 4PSQ3R3EC7PC · pith_short_16: 4PSQ3R3EC7PCEQ5O · pith_short_8: 4PSQ3R3E

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/4PSQ3R3EC7PCEQ5OVRUMZTFTQT \
  | 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: e3e50dc76417de2243aeac68ccccb384e8254b018521776eb006ff86a55ef5c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9351b8b402d1197eb86f4b4e18fc334a8bd0fb754f44ef46fb72b20bee59d98c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-09-10T06:31:09Z",
    "title_canon_sha256": "9629e628ef51f5e99a58a21f5d07f646c84738671cc147600ab9dff5a917427f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.04315",
    "kind": "arxiv",
    "version": 1
  }
}