Pith Number

pith:Q3V3XRM4

pith:2018:Q3V3XRM4SYOF6CIGM46R6EBQQF

not attested not anchored not stored refs pending

AuthPDB: Query Authentication for Outsourced Probabilistic Databases

Boxiang Dong, Bo Zhang, Hui Wang

arxiv:1808.08297 v4 · 2018-08-24 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Q3V3XRM4SYOF6CIGM46R6EBQQF}

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	2026-05-17T23:56:53.003269Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

86ebbbc59c961c5f0906673d1f103081516f88400b48f1da5193619e8671ffc7

Aliases

arxiv: 1808.08297 · arxiv_version: 1808.08297v4 · doi: 10.48550/arxiv.1808.08297 · pith_short_12: Q3V3XRM4SYOF · pith_short_16: Q3V3XRM4SYOF6CIG · pith_short_8: Q3V3XRM4

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/Q3V3XRM4SYOF6CIGM46R6EBQQF \
  | 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: 86ebbbc59c961c5f0906673d1f103081516f88400b48f1da5193619e8671ffc7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e535194e3eb12e51d78c617558051d4b5ebaa941f947bbb44b25a16c932487c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-08-24T20:21:14Z",
    "title_canon_sha256": "28bfed1416598477b0dc0871138ecd980a7d6f61b11524a65e100977320d7969"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.08297",
    "kind": "arxiv",
    "version": 4
  }
}