Pith Number

pith:2OYFXOT5

pith:2024:2OYFXOT53QOWKGVPGODPZHELWA

not attested not anchored not stored refs pending

Secure Spatial Signal Design for ISAC in a Cell-Free MIMO Network

Emil Bjornson, Mikael Skoglund, Steven Rivetti

arxiv:2401.12901 v3 · 2024-01-23 · 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{2OYFXOT53QOWKGVPGODPZHELWA}

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	2026-05-26T02:03:45.386074Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d3b05bba7ddc1d651aaf3386fc9c8bb03b04f9fcc00f126a72b664b9724b7e1d

Aliases

arxiv: 2401.12901 · arxiv_version: 2401.12901v3 · doi: 10.48550/arxiv.2401.12901 · pith_short_12: 2OYFXOT53QOW · pith_short_16: 2OYFXOT53QOWKGVP · pith_short_8: 2OYFXOT5

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/2OYFXOT53QOWKGVPGODPZHELWA \
  | 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: d3b05bba7ddc1d651aaf3386fc9c8bb03b04f9fcc00f126a72b664b9724b7e1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c83d6b253888e0f95edd8c53da007dd17779fe418043c2be6529f2fd47cf76aa",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2024-01-23T16:48:06Z",
    "title_canon_sha256": "2ef3aaeb484b8354dd52d699cc59cb6454c24975b251ba99e44fa362cff47ecb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2401.12901",
    "kind": "arxiv",
    "version": 3
  }
}