Pith Number

pith:OE4JL6UD

pith:2018:OE4JL6UDXNG5OQ7MTCIYTDBAES

not attested not anchored not stored refs pending

ESAS: An Efficient Semantic and Authorized Search Scheme over Encrypted Outsourced Data

Liehuang Zhu, Xiaojiang Du, Xueyan Liu, Yinglong Ma, Zhengtao Yu, Zhitao Guan

arxiv:1811.06917 v1 · 2018-10-25 · 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{OE4JL6UDXNG5OQ7MTCIYTDBAES}

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	2026-05-18T00:00:33.467348Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

713895fa83bb4dd743ec9891898c202480cfb85232f19bc032e3d3f90068b27d

Aliases

arxiv: 1811.06917 · arxiv_version: 1811.06917v1 · doi: 10.48550/arxiv.1811.06917 · pith_short_12: OE4JL6UDXNG5 · pith_short_16: OE4JL6UDXNG5OQ7M · pith_short_8: OE4JL6UD

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/OE4JL6UDXNG5OQ7MTCIYTDBAES \
  | 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: 713895fa83bb4dd743ec9891898c202480cfb85232f19bc032e3d3f90068b27d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d2dc40d32e1838e4dba04421e6345dcea8997118b73232f417a134d7011d2fc6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-10-25T07:48:10Z",
    "title_canon_sha256": "0cd45fc4769827368be8c6642a2c8758150ac1e99e3c6797ceeb983c75c45c95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1811.06917",
    "kind": "arxiv",
    "version": 1
  }
}