Pith Number

pith:M55U5DVK

pith:2016:M55U5DVK4GR7EWZNTSRW7WELBG

not attested not anchored not stored refs pending

Finding Better Active Learners for Faster Literature Reviews

Nicholas A. Kraft, Tim Menzies, Zhe Yu

arxiv:1612.03224 v5 · 2016-12-10 · cs.SE · 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{M55U5DVK4GR7EWZNTSRW7WELBG}

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	2026-05-18T00:21:46.615007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

677b4e8eaae1a3f25b2d9ca36fd88b098fdb665c8b73d413a36cca9d505b5887

Aliases

arxiv: 1612.03224 · arxiv_version: 1612.03224v5 · doi: 10.48550/arxiv.1612.03224 · pith_short_12: M55U5DVK4GR7 · pith_short_16: M55U5DVK4GR7EWZN · pith_short_8: M55U5DVK

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/M55U5DVK4GR7EWZNTSRW7WELBG \
  | 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: 677b4e8eaae1a3f25b2d9ca36fd88b098fdb665c8b73d413a36cca9d505b5887

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "132860e43c651e0521eb52ec4c61d78f434f8e6e6c54cfe5b74b6f5dd8c883c2",
    "cross_cats_sorted": [
      "cs.AI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2016-12-10T00:04:22Z",
    "title_canon_sha256": "cd9ed970e72bb8f5d6314743fc78265f1b0cdfb1c7a58c2e4656d9ec8daeb00b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1612.03224",
    "kind": "arxiv",
    "version": 5
  }
}