Pith Number

pith:3RZM45GY

pith:2021:3RZM45GYGL42DJEYHFIABFMUET

not attested not anchored not stored refs pending

Plug-Tagger: A Pluggable Sequence Labeling Framework Using Language Models

Qi Zhang, Ruotian Ma, Tao Gui, Xin Zhou, Xuanjing Huang, Yiding Tan

arxiv:2110.07331 v1 · 2021-10-14 · 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{3RZM45GYGL42DJEYHFIABFMUET}

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	2026-07-05T03:22:41.072210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dc72ce74d832f9a1a498395000959424e8d500423708e10e67fdd758b8bdebfd

Aliases

arxiv: 2110.07331 · arxiv_version: 2110.07331v1 · doi: 10.48550/arxiv.2110.07331 · pith_short_12: 3RZM45GYGL42 · pith_short_16: 3RZM45GYGL42DJEY · pith_short_8: 3RZM45GY

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/3RZM45GYGL42DJEYHFIABFMUET \
  | 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: dc72ce74d832f9a1a498395000959424e8d500423708e10e67fdd758b8bdebfd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c5a10475aad88bc6743bacdee9f2d4b417407950ce885059c5d4806c92edd934",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2021-10-14T13:05:06Z",
    "title_canon_sha256": "3a8db606b50202d9d1965fa287d9f37b7cb586ec7b55413e40e84797cbf237a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.07331",
    "kind": "arxiv",
    "version": 1
  }
}