Pith Number

pith:432OZDNK

pith:2018:432OZDNK6J4VBBU6S7EOGOVFSQ

not attested not anchored not stored refs pending

Information-Theoretic Security or Covert Communication

Dennis Goeckel, Kai Kit Wong, Moslem Forouzesh, Nader Mokari, Paeiz Azmi

arxiv:1803.06608 v2 · 2018-03-18 · 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{432OZDNK6J4VBBU6S7EOGOVFSQ}

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	2026-05-17T23:40:36.550824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e6f4ec8daaf27950869e97c8e33aa5940e63f1fe7723dec797cfdc72dadd68e4

Aliases

arxiv: 1803.06608 · arxiv_version: 1803.06608v2 · doi: 10.48550/arxiv.1803.06608 · pith_short_12: 432OZDNK6J4V · pith_short_16: 432OZDNK6J4VBBU6 · pith_short_8: 432OZDNK

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/432OZDNK6J4VBBU6S7EOGOVFSQ \
  | 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: e6f4ec8daaf27950869e97c8e33aa5940e63f1fe7723dec797cfdc72dadd68e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b0f47e97067502cddb33f650a2d017dfea104f7e7158d2e12c1d02b1032b520",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2018-03-18T05:52:28Z",
    "title_canon_sha256": "cce93acd923d58d42e408a7e594312817eefd23372e30f6c94278d1831faf436"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.06608",
    "kind": "arxiv",
    "version": 2
  }
}