Pith Number

pith:IV7BQKYS

pith:2017:IV7BQKYSOOIKD3IHCTYFMPYP5P

not attested not anchored not stored refs pending

Privacy Protection for Mobile Cloud Data: A Network Coding Approach

Li-Chun Wang, Yu-Jia Chen

arxiv:1701.07075 v1 · 2017-01-11 · cs.CR · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IV7BQKYSOOIKD3IHCTYFMPYP5P}

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	2026-05-18T00:52:07.597533Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

457e182b127390a1ed0714f0563f0febda16b763fcdec3b0d963804132de2594

Aliases

arxiv: 1701.07075 · arxiv_version: 1701.07075v1 · doi: 10.48550/arxiv.1701.07075 · pith_short_12: IV7BQKYSOOIK · pith_short_16: IV7BQKYSOOIKD3IH · pith_short_8: IV7BQKYS

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/IV7BQKYSOOIKD3IHCTYFMPYP5P \
  | 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: 457e182b127390a1ed0714f0563f0febda16b763fcdec3b0d963804132de2594

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5215ecbe69dd3fa6b036a588e595012a6a3578d0df26201e8087acf42dde058e",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2017-01-11T14:58:38Z",
    "title_canon_sha256": "9fe7b7e73967c28f2ca198f60088ef54c7b2da72c42b8348dace275c9f5f6b41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1701.07075",
    "kind": "arxiv",
    "version": 1
  }
}