Pith Number

pith:E4AKLVY5

pith:2013:E4AKLVY5CNQGE2VCK3Z7N5BEK3

not attested not anchored not stored refs pending

Rewriting XPath Queries using View Intersections: Tractability versus Completeness

Alin Deutsch, Bogdan Cautis, Ioana Ileana, Nicola Onose

arxiv:1308.5585 v1 · 2013-08-26 · 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{E4AKLVY5CNQGE2VCK3Z7N5BEK3}

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	2026-05-18T03:15:04.059126Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2700a5d71d1360626aa256f3f6f42456d7cc3130bab8264cae45b4ea9fc6d5ea

Aliases

arxiv: 1308.5585 · arxiv_version: 1308.5585v1 · doi: 10.48550/arxiv.1308.5585 · pith_short_12: E4AKLVY5CNQG · pith_short_16: E4AKLVY5CNQGE2VC · pith_short_8: E4AKLVY5

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/E4AKLVY5CNQGE2VCK3Z7N5BEK3 \
  | 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: 2700a5d71d1360626aa256f3f6f42456d7cc3130bab8264cae45b4ea9fc6d5ea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1c79c53b243cf93ed86a432344bc099053da0ec2d3eda2b302f85d6608a76c82",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2013-08-26T13:45:05Z",
    "title_canon_sha256": "2f1dc3ebf493fe59aff38e7423c42ef0d617bb514383beec898aa3022e5b29e9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1308.5585",
    "kind": "arxiv",
    "version": 1
  }
}