Pith Number

pith:HRHFENRD

pith:2017:HRHFENRDZLM5ICKML5Y5YQPBVT

not attested not anchored not stored refs pending

Hybrid Vector Perturbation Precoding: The Blessing of Approximate Message Passing

Cong Ling, Shanxiang Lyu

arxiv:1710.03791 v2 · 2017-10-10 · 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{HRHFENRDZLM5ICKML5Y5YQPBVT}

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	2026-05-18T00:13:51.019211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3c4e523623cad9d4094c5f71dc41e1accbc5f59b083c6eb60a51b1255883c52e

Aliases

arxiv: 1710.03791 · arxiv_version: 1710.03791v2 · doi: 10.48550/arxiv.1710.03791 · pith_short_12: HRHFENRDZLM5 · pith_short_16: HRHFENRDZLM5ICKM · pith_short_8: HRHFENRD

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/HRHFENRDZLM5ICKML5Y5YQPBVT \
  | 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: 3c4e523623cad9d4094c5f71dc41e1accbc5f59b083c6eb60a51b1255883c52e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5c7daa5ec240b2d97519442766282994c576122eb476f9d459df36cd63c07d6f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-10-10T19:22:36Z",
    "title_canon_sha256": "9942c76a01c711bcc10c0bd84e2e8997766beafdfee2e7aff14adb8e5fc4ee64"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.03791",
    "kind": "arxiv",
    "version": 2
  }
}