Pith Number

pith:QLL4APWT

pith:2018:QLL4APWTBT2R4KDXTBA3JQU3PW

not attested not anchored not stored refs pending

Delay-Constrained Covert Communications with A Full-Duplex Receiver

Feng Shu, Jinsong Hu, Shihao Yan, Tingzhen Xu

arxiv:1810.05949 v2 · 2018-10-14 · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QLL4APWTBT2R4KDXTBA3JQU3PW}

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	2026-05-17T23:53:09.198170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

82d7c03ed30cf51e28779841b4c29b7db19e08eaf6c2f8390a210f8ed80140ca

Aliases

arxiv: 1810.05949 · arxiv_version: 1810.05949v2 · doi: 10.48550/arxiv.1810.05949 · pith_short_12: QLL4APWTBT2R · pith_short_16: QLL4APWTBT2R4KDX · pith_short_8: QLL4APWT

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/QLL4APWTBT2R4KDXTBA3JQU3PW \
  | 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: 82d7c03ed30cf51e28779841b4c29b7db19e08eaf6c2f8390a210f8ed80140ca

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bf16ea3375d768ee88e918c845cb5a49373f34307536ab0d733cea48a46861df",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-10-14T01:35:44Z",
    "title_canon_sha256": "1892db4e7b995dda0b87fb0cc75a7ca68d773e5b2ed4b508c01fe5d6ff7e75e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.05949",
    "kind": "arxiv",
    "version": 2
  }
}