Pith Number

pith:7UUB7WYY

pith:2023:7UUB7WYY4KFL5XQ323LFHMOLHT

not attested not anchored not stored refs pending

Near-Field Communications: What Will Be Different?

Jiaqi Xu, Lajos Hanzo, Xidong Mu, Yuanwei Liu, Zhaolin Wang

arxiv:2303.04003 v2 · 2023-03-07 · 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{7UUB7WYY4KFL5XQ323LFHMOLHT}

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	2026-07-05T11:20:01.126988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd281fdb18e28abede1bd6d653b1cb3cebf0ff9da2c6bc92a070cce25ea7a5ab

Aliases

arxiv: 2303.04003 · arxiv_version: 2303.04003v2 · doi: 10.48550/arxiv.2303.04003 · pith_short_12: 7UUB7WYY4KFL · pith_short_16: 7UUB7WYY4KFL5XQ3 · pith_short_8: 7UUB7WYY

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/7UUB7WYY4KFL5XQ323LFHMOLHT \
  | 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: fd281fdb18e28abede1bd6d653b1cb3cebf0ff9da2c6bc92a070cce25ea7a5ab

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40cedf41059f781306fbd73e60a7394bafbdd6a4656078fa290072a4f36890dd",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-03-07T16:02:46Z",
    "title_canon_sha256": "56581e384c06894f1ae0847bea215c9f74113608e47eb5744d93984293c5f7a2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2303.04003",
    "kind": "arxiv",
    "version": 2
  }
}