Pith Number

pith:7WO6PBJP

pith:2018:7WO6PBJPKDZJC453KWENIMOEY4

not attested not anchored not stored refs pending

Millimeter-Wave Propagation Modeling and Measurement

Bo Ai, Dapeng Wu, Hsiao-Hwa Chen, Xiaojiang Du, Zhifeng Chen, Zhijian Lin

arxiv:1804.02027 v1 · 2018-04-05 · eess.SP

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

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	2026-05-18T00:19:08.066847Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fd9de7852f50f29173bb5588d431c4c7250c9118c921715e8bb061327422886a

Aliases

arxiv: 1804.02027 · arxiv_version: 1804.02027v1 · doi: 10.48550/arxiv.1804.02027 · pith_short_12: 7WO6PBJPKDZJ · pith_short_16: 7WO6PBJPKDZJC453 · pith_short_8: 7WO6PBJP

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/7WO6PBJPKDZJC453KWENIMOEY4 \
  | 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: fd9de7852f50f29173bb5588d431c4c7250c9118c921715e8bb061327422886a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97ed3a6cf1b439346504d389b9db1b5119bdda5f90c5da096e05184c1eed3f50",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-04-05T19:17:35Z",
    "title_canon_sha256": "5020e6093c923f3cda540404d763f541536d6d2008e03a8a380b985e1454594a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02027",
    "kind": "arxiv",
    "version": 1
  }
}