Pith Number

pith:HBSG56VK

pith:2011:HBSG56VK62U6K6Z2LMNEIKNDCE

not attested not anchored not stored refs pending

Optimizing XML querying using type-based document projection

Dario Colazzo, Giuseppe Castagna, Kim Nguyen, V\'eronique Benzaken

arxiv:1104.2079 v1 · 2011-04-11 · 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{HBSG56VK62U6K6Z2LMNEIKNDCE}

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	2026-05-18T02:22:09.846817Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

38646efaaaf6a9e57b3a5b1a4429a3112d28705716a60b07866f6c31010a90c3

Aliases

arxiv: 1104.2079 · arxiv_version: 1104.2079v1 · doi: 10.48550/arxiv.1104.2079 · pith_short_12: HBSG56VK62U6 · pith_short_16: HBSG56VK62U6K6Z2 · pith_short_8: HBSG56VK

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/HBSG56VK62U6K6Z2LMNEIKNDCE \
  | 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: 38646efaaaf6a9e57b3a5b1a4429a3112d28705716a60b07866f6c31010a90c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27bb3832233fa779b0963d6a4ddac8be762b9725da6031410411594f667284f5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2011-04-11T22:32:31Z",
    "title_canon_sha256": "2dc84a4f0bde3d90d7be1c51cc796a475b9a88511ba2ab23ba0f837ccf44e7ec"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1104.2079",
    "kind": "arxiv",
    "version": 1
  }
}