Pith Number

pith:55UWU5RI

pith:2018:55UWU5RICDYJHIGWR4FHTYOEHE

not attested not anchored not stored refs pending

Building Better Quality Predictors Using "$\epsilon$-Dominance"

Amritanshu Agrawal, Di Chen, Tim Menzies, Wei Fu

arxiv:1803.04608 v1 · 2018-03-13 · 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{55UWU5RICDYJHIGWR4FHTYOEHE}

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	2026-05-18T00:21:18.482339Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef696a762810f093a0d68f0a79e1c4392118750a9f5948a6e49ddfcf663d1878

Aliases

arxiv: 1803.04608 · arxiv_version: 1803.04608v1 · doi: 10.48550/arxiv.1803.04608 · pith_short_12: 55UWU5RICDYJ · pith_short_16: 55UWU5RICDYJHIGW · pith_short_8: 55UWU5RI

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/55UWU5RICDYJHIGWR4FHTYOEHE \
  | 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: ef696a762810f093a0d68f0a79e1c4392118750a9f5948a6e49ddfcf663d1878

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "423985cfa45caad9715a385b200e05bd613c3c5de369400a009b83e056cbef27",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2018-03-13T03:54:01Z",
    "title_canon_sha256": "7fd7770a9a20cd1dae5adc7582277823baeeeac50d64b4a02e675bbb40d5bca3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.04608",
    "kind": "arxiv",
    "version": 1
  }
}