Pith Number

pith:7ESKMMAQ

pith:2013:7ESKMMAQIRLS7T2X7Q5OPTA3PE

not attested not anchored not stored refs pending

Random Grammar-based Testing for Covering All Non-Terminals

Alois Dreyfus (UMR 6174, FEMTO-ST), INRIA Nancy - Grand Est / LORIA / LIFC), Olga Kouchnarenko (UMR 6174, Pierre-Cyrille Heam (INRIA Nancy - Grand Est / LORIA / LIFC

arxiv:1311.6606 v1 · 2013-11-26 · 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{7ESKMMAQIRLS7T2X7Q5OPTA3PE}

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	2026-05-18T03:06:12.236661Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f924a6301044572fcf57fc3ae7cc1b79018f52f456fea893d2e0f4fc98334c67

Aliases

arxiv: 1311.6606 · arxiv_version: 1311.6606v1 · doi: 10.48550/arxiv.1311.6606 · pith_short_12: 7ESKMMAQIRLS · pith_short_16: 7ESKMMAQIRLS7T2X · pith_short_8: 7ESKMMAQ

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/7ESKMMAQIRLS7T2X7Q5OPTA3PE \
  | 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: f924a6301044572fcf57fc3ae7cc1b79018f52f456fea893d2e0f4fc98334c67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6bbc0e4a5e1c03dcf9c2a17a9dd82700f8b05e7152c62d64b631015d6739481",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SE",
    "submitted_at": "2013-11-26T09:57:51Z",
    "title_canon_sha256": "f621c1a7190a611b635e23819f7b740e3feed3dc7a767f879b504307c241c9d6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1311.6606",
    "kind": "arxiv",
    "version": 1
  }
}