Pith Number

pith:7UEUNVUY

pith:2019:7UEUNVUY57V2H2QH5LF4HFGGTO

not attested not anchored not stored refs pending

Covert Communication Over a Compound Channel

Mohammad Hossein Yassaee, Sadaf Salehkalaibar, Vincent Y. F. Tan

arxiv:1906.06675 v1 · 2019-06-16 · 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{7UEUNVUY57V2H2QH5LF4HFGGTO}

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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.

Cited by

1 paper in Pith

Conflict-Aware Robust Design for Covert Wireless Communications

Receipt and verification

First computed	2026-05-17T23:43:12.976188Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd0946d698efeba3ea07eacbc394c69bb29cf10945c610a762df2589e02e6036

Aliases

arxiv: 1906.06675 · arxiv_version: 1906.06675v1 · doi: 10.48550/arxiv.1906.06675 · pith_short_12: 7UEUNVUY57V2 · pith_short_16: 7UEUNVUY57V2H2QH · pith_short_8: 7UEUNVUY

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/7UEUNVUY57V2H2QH5LF4HFGGTO \
  | 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: fd0946d698efeba3ea07eacbc394c69bb29cf10945c610a762df2589e02e6036

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a2d247789ba5520d1d0d190e901e5b796ec45ce5e6944a86546afbd1e3eedbf9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-06-16T12:59:07Z",
    "title_canon_sha256": "a1cd7512246b8c12c01a5a6727a31fe36798497be264f56412dfdf4172fa5007"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.06675",
    "kind": "arxiv",
    "version": 1
  }
}