Pith Number

pith:JVFSWUUN

pith:2017:JVFSWUUNBY4ZHQFBABUS3TJXMX

not attested not anchored not stored refs pending

Time-Space Efficient Regression Testing for Configurable Systems

Marcelo d'Amorim, Sabrina Souto

arxiv:1702.03457 v1 · 2017-02-11 · 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{JVFSWUUNBY4ZHQFBABUS3TJXMX}

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	2026-05-18T00:50:53.727813Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4d4b2b528d0e3993c0a100692dcd3765ca1577d4bf8838555445429f31f21939

Aliases

arxiv: 1702.03457 · arxiv_version: 1702.03457v1 · doi: 10.48550/arxiv.1702.03457 · pith_short_12: JVFSWUUNBY4Z · pith_short_16: JVFSWUUNBY4ZHQFB · pith_short_8: JVFSWUUN

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/JVFSWUUNBY4ZHQFBABUS3TJXMX \
  | 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: 4d4b2b528d0e3993c0a100692dcd3765ca1577d4bf8838555445429f31f21939

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6b375e98101c5efb120d7f3b833bc0cb2e55d200be2e5359c4113c41ede07c32",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2017-02-11T20:30:58Z",
    "title_canon_sha256": "2c1218e3fc3bc710953936fcecacbf10d81b9f1e019a0255a773f8bb3c44a353"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.03457",
    "kind": "arxiv",
    "version": 1
  }
}