Pith Number

pith:ORR2MK22

pith:2019:ORR2MK22QWJP5HVXD3BBWHFPKU

not attested not anchored not stored refs pending

Label-Agnostic Sequence Labeling by Copying Nearest Neighbors

Karl Stratos, Sam Wiseman

arxiv:1906.04225 v3 · 2019-06-10 · 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{ORR2MK22QWJP5HVXD3BBWHFPKU}

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	2026-07-05T03:07:41.929550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7463a62b5a8592fe9eb71ec21b1caf552543527914232f34c26f8223e419294f

Aliases

arxiv: 1906.04225 · arxiv_version: 1906.04225v3 · doi: 10.48550/arxiv.1906.04225 · pith_short_12: ORR2MK22QWJP · pith_short_16: ORR2MK22QWJP5HVX · pith_short_8: ORR2MK22

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/ORR2MK22QWJP5HVXD3BBWHFPKU \
  | 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: 7463a62b5a8592fe9eb71ec21b1caf552543527914232f34c26f8223e419294f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cdb3fc99ef38885721fa54cb3b67c9dc53d107656d1f1c0776bcd8b7da6aea03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2019-06-10T18:53:18Z",
    "title_canon_sha256": "f8728fc7a6ff5edcbe77918ba3829b24fc14189c06260e72296e4092a3ac4d42"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04225",
    "kind": "arxiv",
    "version": 3
  }
}