Pith Number

pith:XGX5I6OZ

pith:2015:XGX5I6OZQBLHQOI2LMZT52RFMV

not attested not anchored not stored refs pending

Abstraction-driven Concolic Testing

Ashutosh Gupta, Przemys{\l}aw Daca, Thomas A. Henzinger

arxiv:1511.02615 v2 · 2015-11-09 · cs.LO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XGX5I6OZQBLHQOI2LMZT52RFMV}

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	2026-05-18T01:09:45.769235Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9afd479d9805678391a5b333eea2565664cc79dcd5b90c49995842e7c2e8d1d

Aliases

arxiv: 1511.02615 · arxiv_version: 1511.02615v2 · doi: 10.48550/arxiv.1511.02615 · pith_short_12: XGX5I6OZQBLH · pith_short_16: XGX5I6OZQBLHQOI2 · pith_short_8: XGX5I6OZ

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/XGX5I6OZQBLHQOI2LMZT52RFMV \
  | 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: b9afd479d9805678391a5b333eea2565664cc79dcd5b90c49995842e7c2e8d1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b005e6dcd4e0402f1c323813974408ba7b63d2426d367c1d62ffee637d619292",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LO",
    "submitted_at": "2015-11-09T09:50:44Z",
    "title_canon_sha256": "c32a1f5de2fc0d8db225b626c928415566b79434439cc4fa7332080fb2169306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1511.02615",
    "kind": "arxiv",
    "version": 2
  }
}