Pith Number

pith:D6PWKDMG

pith:2011:D6PWKDMGVMQFFTWUUY3EQK244G

not attested not anchored not stored refs pending

Query processing in distributed, taxonomy-based information sources

Anastasia Analyti, Carlo Meghini, Veronica Coltella, Yannis Tzitzikas

arxiv:1109.2425 v1 · 2011-09-12 · cs.DC · 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{D6PWKDMGVMQFFTWUUY3EQK244G}

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	2026-05-18T04:13:37.709659Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1f9f650d86ab2052ced4a636482b5ce19c5fe613c612f022b698a88c146fe750

Aliases

arxiv: 1109.2425 · arxiv_version: 1109.2425v1 · doi: 10.48550/arxiv.1109.2425 · pith_short_12: D6PWKDMGVMQF · pith_short_16: D6PWKDMGVMQFFTWU · pith_short_8: D6PWKDMG

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/D6PWKDMGVMQFFTWUUY3EQK244G \
  | 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: 1f9f650d86ab2052ced4a636482b5ce19c5fe613c612f022b698a88c146fe750

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0efe7789c063a4f3736e0826b37b4e391e08b3cc9a071bc6ef707cf302c9c376",
    "cross_cats_sorted": [
      "cs.DB"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DC",
    "submitted_at": "2011-09-12T10:20:31Z",
    "title_canon_sha256": "6bfe656f4bcb90fa2f0a1b720dd4e1a6d328a6de41a860fe978298f09cf29566"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2425",
    "kind": "arxiv",
    "version": 1
  }
}