Pith Number

pith:H3ITSIAT

pith:2021:H3ITSIATCAQT56KORD4S2Z7XUP

not attested not anchored not stored refs pending

Position-agnostic Algebraic Estimation of 6G V2X MIMO Channels via Unsupervised Learning

Christian Mazzucco, Damiano Badini, Dario Tagliaferri, Lorenzo Cazzella, Marouan Mizmizi, Matteo Matteucci, Umberto Spagnolini

arxiv:2107.12098 v1 · 2021-07-26 · 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{H3ITSIATCAQT56KORD4S2Z7XUP}

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	2026-07-05T03:00:40.103394Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3ed139201310213ef94e88f92d67f7a3eef864d2e3d5e2ee5e7f6b087400567f

Aliases

arxiv: 2107.12098 · arxiv_version: 2107.12098v1 · doi: 10.48550/arxiv.2107.12098 · pith_short_12: H3ITSIATCAQT · pith_short_16: H3ITSIATCAQT56KO · pith_short_8: H3ITSIAT

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/H3ITSIATCAQT56KORD4S2Z7XUP \
  | 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: 3ed139201310213ef94e88f92d67f7a3eef864d2e3d5e2ee5e7f6b087400567f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "89c963bdb66eea9a71b494f9688088b7197467a45baddca7aeeb6491a32a5106",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-07-26T10:43:04Z",
    "title_canon_sha256": "d5fc0e30ab37d96f80e30ae83a1a58afddc55bf44d044184754dd88f15ad792c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12098",
    "kind": "arxiv",
    "version": 1
  }
}