Pith Number

pith:ENFJLC3O

pith:2010:ENFJLC3O6CG6MKSMDROYX3XH55

not attested not anchored not stored refs pending

A Scalable Limited Feedback Design for Network MIMO using Per-Cell Product Codebook

IEEE), Vincent K. N. Lau (Senior Member, Yi Long, Yong Cheng (Student Member

arxiv:1008.0047 v1 · 2010-07-31 · 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{ENFJLC3O6CG6MKSMDROYX3XH55}

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	2026-05-18T03:51:46.204257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

234a958b6ef08de62a4c1c5d8beee7ef75b03ea231963f68c68c3a62104fbafb

Aliases

arxiv: 1008.0047 · arxiv_version: 1008.0047v1 · doi: 10.48550/arxiv.1008.0047 · pith_short_12: ENFJLC3O6CG6 · pith_short_16: ENFJLC3O6CG6MKSM · pith_short_8: ENFJLC3O

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/ENFJLC3O6CG6MKSMDROYX3XH55 \
  | 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: 234a958b6ef08de62a4c1c5d8beee7ef75b03ea231963f68c68c3a62104fbafb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "550e32afd19753e3209f54aa02f5df50e961bd4779617e4598a1e63b21999681",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/3.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-07-31T03:49:42Z",
    "title_canon_sha256": "fd45c773f634037dcb887f7233138baf39a10c1d1ff8ae181ba9aafec2f70018"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.0047",
    "kind": "arxiv",
    "version": 1
  }
}