Pith Number

pith:H3BJNON2

pith:2013:H3BJNON2O2XINFI6GLT5MF3X6K

not attested not anchored not stored refs pending

XPath Satisfiability with Parent Axes or Qualifiers Is Tractable under Many of Real-World DTDs

Kenji Hashimoto, Nobutaka Suzuki, Shogo Shimizu, Toru Fujiwara, Yasunori Ishihara

arxiv:1308.0769 v1 · 2013-08-04 · cs.DB

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H3BJNON2O2XINFI6GLT5MF3X6K}

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	2026-05-18T03:16:48.213905Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ec296b9ba76ae86951e32e7d61777f2a345cc6206b168a6e4dd61a616343913

Aliases

arxiv: 1308.0769 · arxiv_version: 1308.0769v1 · doi: 10.48550/arxiv.1308.0769 · pith_short_12: H3BJNON2O2XI · pith_short_16: H3BJNON2O2XINFI6 · pith_short_8: H3BJNON2

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/H3BJNON2O2XINFI6GLT5MF3X6K \
  | 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: 3ec296b9ba76ae86951e32e7d61777f2a345cc6206b168a6e4dd61a616343913

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d589547d063f11d637b505fa6ed4e4b7d5df6c53821a7a3071645f01ec177a1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-08-04T02:20:05Z",
    "title_canon_sha256": "19e561d216389cc3bbd36c9244904798e1540ea2be6cedc1bb043065ce667c65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.0769",
    "kind": "arxiv",
    "version": 1
  }
}