Pith Number

pith:6LGSCTFA

pith:2019:6LGSCTFAXPXG46F75IQNRZYJR6

not attested not anchored not stored refs pending

Domain adaptation for part-of-speech tagging of noisy user-generated text

Benjamin Roth, Dietrich Trautmann, Luisa M\"arz

arxiv:1905.08920 v1 · 2019-05-21 · cs.CL · cs.LG · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{6LGSCTFAXPXG46F75IQNRZYJR6}

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	2026-05-17T23:45:24.875034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f2cd214ca0bbee6e78bfea20d8e7098fb11fc3e7fc3f715f463a66da126b17c8

Aliases

arxiv: 1905.08920 · arxiv_version: 1905.08920v1 · doi: 10.48550/arxiv.1905.08920 · pith_short_12: 6LGSCTFAXPXG · pith_short_16: 6LGSCTFAXPXG46F7 · pith_short_8: 6LGSCTFA

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/6LGSCTFAXPXG46F75IQNRZYJR6 \
  | 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: f2cd214ca0bbee6e78bfea20d8e7098fb11fc3e7fc3f715f463a66da126b17c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "86b4257eda1d29588b64bd905fc69220d8097d9225f8c0b0e202bd8a16e12f3f",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-05-21T10:33:06Z",
    "title_canon_sha256": "35fa1f9460f88aeb690f65a7f8fe4421ab1ffa6a1d5e54769a583f3ee5d7dd0d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1905.08920",
    "kind": "arxiv",
    "version": 1
  }
}