Pith Number

pith:H2YFEUNW

pith:2025:H2YFEUNWV2CFKTPA5OMDH6BSX6

not attested not anchored not stored refs pending

Reactive Bottom-Up Testing

Antonio Bianchi, Aravind Machiry, James C. Davis, Siddharth Muralee, Sourag Cherupattamoolayil

arxiv:2509.03711 v1 · 2025-09-03 · cs.CR · 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{H2YFEUNWV2CFKTPA5OMDH6BSX6}

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	2026-07-05T12:04:44.639491Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3eb05251b6ae84554de0eb9833f832bf880ca97fc919c767ce2a403dda14b2de

Aliases

arxiv: 2509.03711 · arxiv_version: 2509.03711v1 · doi: 10.48550/arxiv.2509.03711 · pith_short_12: H2YFEUNWV2CF · pith_short_16: H2YFEUNWV2CFKTPA · pith_short_8: H2YFEUNW

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/H2YFEUNWV2CFKTPA5OMDH6BSX6 \
  | 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: 3eb05251b6ae84554de0eb9833f832bf880ca97fc919c767ce2a403dda14b2de

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53bc3741f093735b7233e9bddd9bdf466f310728af2bbbf2dd2472e63f8833cf",
    "cross_cats_sorted": [
      "cs.SE"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2025-09-03T20:54:43Z",
    "title_canon_sha256": "107914ec14cdd843354046c4926e70a74afbee367ddbcda638c014cc9d182149"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2509.03711",
    "kind": "arxiv",
    "version": 1
  }
}