Pith Number

pith:H7Z344T4

pith:2018:H7Z344T477MAUROQGDPKWNH6YV

not attested not anchored not stored refs pending

Dual Polarized Modulation and Receivers for Mobile Communications in Urban Areas

Ana I. P\'erez-Neira, Pol Henarejos

arxiv:1803.07332 v1 · 2018-03-20 · eess.SP · 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{H7Z344T477MAUROQGDPKWNH6YV}

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	2026-05-18T00:20:29.609795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ff3be727cffd80a45d030deab34fec555cf1ccf4550921037889bf1a9547440

Aliases

arxiv: 1803.07332 · arxiv_version: 1803.07332v1 · doi: 10.48550/arxiv.1803.07332 · pith_short_12: H7Z344T477MA · pith_short_16: H7Z344T477MAUROQ · pith_short_8: H7Z344T4

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/H7Z344T477MAUROQGDPKWNH6YV \
  | 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: 3ff3be727cffd80a45d030deab34fec555cf1ccf4550921037889bf1a9547440

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b6b4fbbbb30d4e72c17abcdb1de93eeb80ca9cffea7e89118e44f0b83b08d90c",
    "cross_cats_sorted": [
      "cs.IT",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-03-20T09:46:47Z",
    "title_canon_sha256": "68b3a7ee979534ba91e73477c44f587ed9e9b62c8466befdca5a251060920d7b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07332",
    "kind": "arxiv",
    "version": 1
  }
}