Pith Number

pith:4QWF7ESG

pith:2020:4QWF7ESGL6SVUZXUKQ4GCGJOOQ

not attested not anchored not stored refs pending

Compressive Sensing Based Massive Access for IoT Relying on Media Modulation Aided Machine Type Communications

Jun Zhang, Lajos Hanzo, Li Qiao, Sheng Chen, Zhen Gao

arxiv:2003.10180 v2 · 2020-03-23 · cs.IT · eess.SP · 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{4QWF7ESGL6SVUZXUKQ4GCGJOOQ}

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	2026-07-05T01:01:24.096258Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e42c5f92465fa55a66f4543861192e74101471cac4e1423eec2eaf2d7b068aee

Aliases

arxiv: 2003.10180 · arxiv_version: 2003.10180v2 · doi: 10.48550/arxiv.2003.10180 · pith_short_12: 4QWF7ESGL6SV · pith_short_16: 4QWF7ESGL6SVUZXU · pith_short_8: 4QWF7ESG

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/4QWF7ESGL6SVUZXUKQ4GCGJOOQ \
  | 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: e42c5f92465fa55a66f4543861192e74101471cac4e1423eec2eaf2d7b068aee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c4024899a54ba16843df8433605e628081e497fe39293ced6f6bbfe63faecf55",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2020-03-23T10:58:34Z",
    "title_canon_sha256": "b915bdcb97241a0ca14a07acf7a2b98746526141a3ee2fd674227d87721c9e65"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.10180",
    "kind": "arxiv",
    "version": 2
  }
}