Pith Number

pith:PMPT4RKV

pith:2019:PMPT4RKV45DEGHSUB557Y5G7WE

not attested not anchored not stored refs pending

Ergodic Rate Analysis of Cooperative Ambient Backscatter Communication

Arumugam Nallanathan, Cunhua Pan, Kezhi Wang, Mohamed-Slim Alouini, Shaoqing Zhou, Wei Xu

arxiv:1908.05455 v1 · 2019-08-15 · 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{PMPT4RKV45DEGHSUB557Y5G7WE}

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	2026-07-04T23:56:52.332443Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b1f3e4555e746431e540f7bfc74dfb11aba50266984edd43097929ba54544a3

Aliases

arxiv: 1908.05455 · arxiv_version: 1908.05455v1 · doi: 10.48550/arxiv.1908.05455 · pith_short_12: PMPT4RKV45DE · pith_short_16: PMPT4RKV45DEGHSU · pith_short_8: PMPT4RKV

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/PMPT4RKV45DEGHSUB557Y5G7WE \
  | 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: 7b1f3e4555e746431e540f7bfc74dfb11aba50266984edd43097929ba54544a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6d29ced249d48a96e66010a72940be902e20f4bf9fe960d2f33364346d2a748d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-08-15T08:14:03Z",
    "title_canon_sha256": "e822c3bc03a5d91f44ef25cc6653a83d99f7b3d15bfbe67822be9b4536585741"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05455",
    "kind": "arxiv",
    "version": 1
  }
}