Pith Number

pith:AM2C3EKD

pith:2019:AM2C3EKDXGY3HRRGTUILBY2L2R

not attested not anchored not stored refs pending

A Novel Fuzzy Search Approach over Encrypted Data with Improved Accuracy and Efficiency

Haibing Guan, Jinhao Zhu, Jinkun Cao, Liwei Lin, Ruhui Ma, Zhengui Xue

arxiv:1904.12111 v2 · 2019-04-27 · cs.CR · cs.IR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AM2C3EKDXGY3HRRGTUILBY2L2R}

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	2026-05-17T23:42:48.163017Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03342d9143b9b1b3c6269d10b0e34bd46e5223e0b16b3e4dd58d82192217acc4

Aliases

arxiv: 1904.12111 · arxiv_version: 1904.12111v2 · doi: 10.48550/arxiv.1904.12111 · pith_short_12: AM2C3EKDXGY3 · pith_short_16: AM2C3EKDXGY3HRRG · pith_short_8: AM2C3EKD

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/AM2C3EKDXGY3HRRGTUILBY2L2R \
  | 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: 03342d9143b9b1b3c6269d10b0e34bd46e5223e0b16b3e4dd58d82192217acc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a4ab0e756fe244666aace02447fb405d7167073e77be183b487add82f7e36450",
    "cross_cats_sorted": [
      "cs.IR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-04-27T04:50:31Z",
    "title_canon_sha256": "8e692334298ae558fc753ccfa39a812f5c8f33319676a4a82719e6ca164f6e60"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.12111",
    "kind": "arxiv",
    "version": 2
  }
}