Pith Number

pith:HP65LF7N

pith:2013:HP65LF7NGIL4NVHZAXSY2I4MQV

not attested not anchored not stored refs pending

Reusing Precisions for Efficient Regression Verification

Andreas Stahlbauer, Dirk Beyer, Evgeny Novikov, Philipp Wendler, Stefan L\"owe

arxiv:1305.6915 v1 · 2013-05-29 · cs.SE · cs.PL

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HP65LF7NGIL4NVHZAXSY2I4MQV}

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	2026-05-18T03:22:17.690103Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3bfdd597ed3217c6d4f905e58d238c8562ab1b0817a0157f8a678e9a416b5785

Aliases

arxiv: 1305.6915 · arxiv_version: 1305.6915v1 · doi: 10.48550/arxiv.1305.6915 · pith_short_12: HP65LF7NGIL4 · pith_short_16: HP65LF7NGIL4NVHZ · pith_short_8: HP65LF7N

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/HP65LF7NGIL4NVHZAXSY2I4MQV \
  | 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: 3bfdd597ed3217c6d4f905e58d238c8562ab1b0817a0157f8a678e9a416b5785

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ce9309d0401e228fe2b8dc5c3413b15e0aac9a205febe6d73ed811644776fc65",
    "cross_cats_sorted": [
      "cs.PL"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2013-05-29T19:39:45Z",
    "title_canon_sha256": "de2f18edd51a3ae24204a622a8a7014afa7b53c781d4292b21d47396c8aedd1e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6915",
    "kind": "arxiv",
    "version": 1
  }
}