Pith Number

pith:PGN56X2F

pith:2025:PGN56X2FPLSK2X7TCSSPDH6ATZ

not attested not anchored not stored refs pending

DEUCE: Dual-diversity Enhancement and Uncertainty-awareness for Cold-start Active Learning

C. L. Philip Chen, Jiaxin Guo, Shuzhen Li, Tong Zhang

arxiv:2502.00305 v1 · 2025-02-01 · cs.CL · cs.AI · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PGN56X2FPLSK2X7TCSSPDH6ATZ}

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	2026-07-05T10:08:31.851134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

799bdf5f457ae4ad5ff314a4f19fc09e55eaab5ad615b6c93154d98e5fc8b5ff

Aliases

arxiv: 2502.00305 · arxiv_version: 2502.00305v1 · doi: 10.48550/arxiv.2502.00305 · pith_short_12: PGN56X2FPLSK · pith_short_16: PGN56X2FPLSK2X7T · pith_short_8: PGN56X2F

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/PGN56X2FPLSK2X7TCSSPDH6ATZ \
  | 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: 799bdf5f457ae4ad5ff314a4f19fc09e55eaab5ad615b6c93154d98e5fc8b5ff

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5cf153db1cc8c7603fafb40745d3ae5fee6f911d29b62f0935260c86311159bf",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.IR"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CL",
    "submitted_at": "2025-02-01T04:00:03Z",
    "title_canon_sha256": "92092803db219d73027323940e39afced90197774a1fac222f53938b9eff8d46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.00305",
    "kind": "arxiv",
    "version": 1
  }
}