Pith Number

pith:JZ4D5I7T

pith:2018:JZ4D5I7TWPSBQ2DOUUIHACLJQE

not attested not anchored not stored refs pending

Few-shot classification in Named Entity Recognition Task

Alexander Fritzler, Maksim Kretov, Varvara Logacheva

arxiv:1812.06158 v1 · 2018-12-14 · 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{JZ4D5I7TWPSBQ2DOUUIHACLJQE}

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	2026-05-17T23:58:13.005962Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4e783ea3f3b3e418686ea510700969812ed68542ac4578ffc57a127e19358007

Aliases

arxiv: 1812.06158 · arxiv_version: 1812.06158v1 · doi: 10.48550/arxiv.1812.06158 · pith_short_12: JZ4D5I7TWPSB · pith_short_16: JZ4D5I7TWPSBQ2DO · pith_short_8: JZ4D5I7T

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/JZ4D5I7TWPSBQ2DOUUIHACLJQE \
  | 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: 4e783ea3f3b3e418686ea510700969812ed68542ac4578ffc57a127e19358007

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2e9790f55c8bc8e94cb5f97a5df2ef74ff5bce41fd6f9ea0ac2303bdbb7514e0",
    "cross_cats_sorted": [
      "cs.LG",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2018-12-14T20:39:47Z",
    "title_canon_sha256": "3769eac33b129444cf7a54d73de50a230482f0a3d8ad41359029e5349856ea34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.06158",
    "kind": "arxiv",
    "version": 1
  }
}