Pith Number

pith:P2L24CTT

pith:2017:P2L24CTT4UQDAQ4R6SXWZXOFUE

not attested not anchored not stored refs pending

FAST: Frequency-Aware Spatio-Textual Indexing for In-Memory Continuous Filter Query Processing

Ahmed M. Aly, Ahmed R. Mahmood, Walid G. Aref

arxiv:1709.02529 v2 · 2017-09-08 · 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{P2L24CTT4UQDAQ4R6SXWZXOFUE}

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	2026-05-18T00:33:38.871381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7e97ae0a73e520304391f4af6cddc5a1074f44a98b58676d606f6ad229394b51

Aliases

arxiv: 1709.02529 · arxiv_version: 1709.02529v2 · doi: 10.48550/arxiv.1709.02529 · pith_short_12: P2L24CTT4UQD · pith_short_16: P2L24CTT4UQDAQ4R · pith_short_8: P2L24CTT

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/P2L24CTT4UQDAQ4R6SXWZXOFUE \
  | 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: 7e97ae0a73e520304391f4af6cddc5a1074f44a98b58676d606f6ad229394b51

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a52ee50d619541e121bd026494465ff3949a01cf296581b811678835046a9405",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.DB",
    "submitted_at": "2017-09-08T04:22:41Z",
    "title_canon_sha256": "693f31ecf6efa1b49320e383d8baa6fa37470a9d14a61353e600227b292774f0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.02529",
    "kind": "arxiv",
    "version": 2
  }
}