Pith Number

pith:7LFL5WHK

pith:2019:7LFL5WHKLAZVPS2MVXLJMXPAKS

not attested not anchored not stored refs pending

Security measurement of a medical communication scheme based on chaos and DNA coding

Chao Li, Chengqing Li, Lei Chen

arxiv:1908.02553 v3 · 2019-08-07 · 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{7LFL5WHKLAZVPS2MVXLJMXPAKS}

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	2026-07-05T04:32:46.278921Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

facabed8ea583357cb4cadd6965de054bb9a30849b03a357de3e2cf4cb93b394

Aliases

arxiv: 1908.02553 · arxiv_version: 1908.02553v3 · doi: 10.48550/arxiv.1908.02553 · pith_short_12: 7LFL5WHKLAZV · pith_short_16: 7LFL5WHKLAZVPS2M · pith_short_8: 7LFL5WHK

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/7LFL5WHKLAZVPS2MVXLJMXPAKS \
  | 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: facabed8ea583357cb4cadd6965de054bb9a30849b03a357de3e2cf4cb93b394

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d3608e54f698587a8d1190a53be59e427dc6b533db2c50c82f920b71475af02",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2019-08-07T12:18:43Z",
    "title_canon_sha256": "e9afc632ffb8cfb98c4395d37a9be47e7d27fa227c40ace60445a5b2a7cd0a87"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.02553",
    "kind": "arxiv",
    "version": 3
  }
}