Pith Number

pith:OAJFLKSW

pith:2015:OAJFLKSWDFLIUJFIZ3CX7WKXJ5

not attested not anchored not stored refs pending

Generating Searchable Public-Key Ciphertexts with Hidden Structures for Fast Keyword Search

H. Jin, J. Domingo-Ferrer, P. Xu, Q. Wu, W. Susilo, W. Wang

arxiv:1512.06581 v1 · 2015-12-21 · 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{OAJFLKSWDFLIUJFIZ3CX7WKXJ5}

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	2026-05-18T01:24:00.152647Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

701255aa5619568a24a8cec57fd9574f487a603032bdeb3981bdb16cf0e52797

Aliases

arxiv: 1512.06581 · arxiv_version: 1512.06581v1 · doi: 10.48550/arxiv.1512.06581 · pith_short_12: OAJFLKSWDFLI · pith_short_16: OAJFLKSWDFLIUJFI · pith_short_8: OAJFLKSW

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/OAJFLKSWDFLIUJFIZ3CX7WKXJ5 \
  | 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: 701255aa5619568a24a8cec57fd9574f487a603032bdeb3981bdb16cf0e52797

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "023a24f13d0e4549615b923fe29dec6686c41e469de0960675c9c7e3b99fecb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2015-12-21T11:13:22Z",
    "title_canon_sha256": "fd39c7c4f168342a775824a92b00876fa0acb9cc382fff63670f6fa7901db132"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.06581",
    "kind": "arxiv",
    "version": 1
  }
}