Pith Number

pith:EN27GPEQ

pith:2023:EN27GPEQHNBMJ4QTYTYO5MMU5K

not attested not anchored not stored refs pending

Retromorphic Testing: A New Approach to the Test Oracle Problem

Boxi Yu, Pinjia He, Qingshuo Guo, Qiuyang Mang

arxiv:2310.06433 v1 · 2023-10-10 · cs.SE · cs.AI · cs.CL · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EN27GPEQHNBMJ4QTYTYO5MMU5K}

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	2026-07-05T06:59:11.375926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2375f33c903b42c4f213c4f0eeb194ea9bdd4444c693649037329c129fe644cd

Aliases

arxiv: 2310.06433 · arxiv_version: 2310.06433v1 · doi: 10.48550/arxiv.2310.06433 · pith_short_12: EN27GPEQHNBM · pith_short_16: EN27GPEQHNBMJ4QT · pith_short_8: EN27GPEQ

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/EN27GPEQHNBMJ4QTYTYO5MMU5K \
  | 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: 2375f33c903b42c4f213c4f0eeb194ea9bdd4444c693649037329c129fe644cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1676df3dcd1d12eaedaaee817d697e89f89f5400e86f0c17dd0bd2a1c2b329c4",
    "cross_cats_sorted": [
      "cs.AI",
      "cs.CL",
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2023-10-10T09:03:01Z",
    "title_canon_sha256": "56bef7201505c6840d932c8844e49f8b96d774eb9a10817622920ef9b49038c0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2310.06433",
    "kind": "arxiv",
    "version": 1
  }
}