Pith Number

pith:PQODDNQP

pith:2012:PQODDNQPFD4HIMEMKKKC2HQSFR

not attested not anchored not stored refs pending

Implementation of Privacy-preserving SimRank over Distributed Information Network

Chih-Hua Tai, Ming-Syan Chen, Philip S. Yu, Yu-Wei Chu

arxiv:1210.0151 v1 · 2012-09-29 · cs.CR · cs.SI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PQODDNQPFD4HIMEMKKKC2HQSFR}

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	2026-05-18T03:44:23.175223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7c1c31b60f28f874308c52942d1e122c73bf3579f1ac597b86f2db4f27767366

Aliases

arxiv: 1210.0151 · arxiv_version: 1210.0151v1 · doi: 10.48550/arxiv.1210.0151 · pith_short_12: PQODDNQPFD4H · pith_short_16: PQODDNQPFD4HIMEM · pith_short_8: PQODDNQP

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/PQODDNQPFD4HIMEMKKKC2HQSFR \
  | 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: 7c1c31b60f28f874308c52942d1e122c73bf3579f1ac597b86f2db4f27767366

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ba8fa3963845b5b00d5ec6e2f14018fe0826547a50837c22664b4470beccd203",
    "cross_cats_sorted": [
      "cs.SI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2012-09-29T21:16:36Z",
    "title_canon_sha256": "6592c4225f370035d027b235f8120828179605d651c1ca9f8af21804b034f96e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.0151",
    "kind": "arxiv",
    "version": 1
  }
}