Pith Number

pith:T5PQOZHF

pith:2018:T5PQOZHFW7XT5KCJYBOPFJB55F

not attested not anchored not stored refs pending

On Measurement of the Spatio-Frequency Property of OFDM Backscattering

Haohua Du, Jiahui Hou, Nanhuan Mi, Panlong Yang, Peng-Jun Wan, Xiaoxue Zhang, Xin He

arxiv:1810.11706 v1 · 2018-10-27 · cs.NI

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T5PQOZHFW7XT5KCJYBOPFJB55F}

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	2026-05-18T00:02:07.691624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f5f0764e5b7ef3ea849c05cf2a43de9517084310d6669ef0dc03f4e1814a867

Aliases

arxiv: 1810.11706 · arxiv_version: 1810.11706v1 · doi: 10.48550/arxiv.1810.11706 · pith_short_12: T5PQOZHFW7XT · pith_short_16: T5PQOZHFW7XT5KCJ · pith_short_8: T5PQOZHF

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/T5PQOZHFW7XT5KCJYBOPFJB55F \
  | 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: 9f5f0764e5b7ef3ea849c05cf2a43de9517084310d6669ef0dc03f4e1814a867

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b0f07d6cab681df0c2be498ae2a51e89a4d4afe057d5a1aa8fba994155dde80f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.NI",
    "submitted_at": "2018-10-27T20:59:21Z",
    "title_canon_sha256": "4b1d377cdde6038bdcf0ab6699cd55e9228c6ee9dc98353693ce4ce7bd1a3a59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.11706",
    "kind": "arxiv",
    "version": 1
  }
}