Pith Number

pith:JGUBXOB6

pith:2026:JGUBXOB6EQFEXY4JODSX5M5Q3T

not attested not anchored not stored refs pending

An Orthogonal Approximate Message Passing Framework for Multiuser Communications

Alexander Fengler, Burak \c{C}akmak, Giuseppe Caire, Hao Yan, Lei Liu

arxiv:2606.26777 v1 · 2026-06-25 · 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{JGUBXOB6EQFEXY4JODSX5M5Q3T}

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	2026-06-26T01:15:59.461855Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49a81bb83e240a4be38970e57eb3b0dcee02a81fb1a30ed70845ee89c91ed4c5

Aliases

arxiv: 2606.26777 · arxiv_version: 2606.26777v1 · doi: 10.48550/arxiv.2606.26777 · pith_short_12: JGUBXOB6EQFE · pith_short_16: JGUBXOB6EQFEXY4J · pith_short_8: JGUBXOB6

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/JGUBXOB6EQFEXY4JODSX5M5Q3T \
  | 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: 49a81bb83e240a4be38970e57eb3b0dcee02a81fb1a30ed70845ee89c91ed4c5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "07ad40dc87c01a33f8bb0a72df1b4ab308515eef256808cfd41ffe639463ec8a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-06-25T09:10:31Z",
    "title_canon_sha256": "b898eb830488f4c45355b68c6bbf746d52f8c80ee9c147ffc62c902049a8e89c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.26777",
    "kind": "arxiv",
    "version": 1
  }
}