Pith Number

pith:LVR5B4SM

pith:2018:LVR5B4SM6AILHLF4WOLJATHXYB

not attested not anchored not stored refs pending

Transfer Learning with Bellwethers to find Good Configurations

Pooyan Jamshidi, Rahul Krishna, Tim Menzies, Vivek Nair

arxiv:1803.03900 v2 · 2018-03-11 · cs.SE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LVR5B4SM6AILHLF4WOLJATHXYB}

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	2026-05-18T00:20:55.513850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5d63d0f24cf010b3acbcb396904cf7c076311dbb5ab740d7452266a88e67b697

Aliases

arxiv: 1803.03900 · arxiv_version: 1803.03900v2 · doi: 10.48550/arxiv.1803.03900 · pith_short_12: LVR5B4SM6AIL · pith_short_16: LVR5B4SM6AILHLF4 · pith_short_8: LVR5B4SM

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/LVR5B4SM6AILHLF4WOLJATHXYB \
  | 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: 5d63d0f24cf010b3acbcb396904cf7c076311dbb5ab740d7452266a88e67b697

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "46353439280f814472f29831535b14e2dd8865318dd7fead5cb647d0fff35915",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-03-11T04:32:11Z",
    "title_canon_sha256": "8b00e850050813a677293b8392f9f36ff535e1e459fa9d1f382f5ffa49193797"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.03900",
    "kind": "arxiv",
    "version": 2
  }
}