Pith Number

pith:IJNANA6N

pith:2018:IJNANA6NHMKYDO4IBPK2BYTQ22

not attested not anchored not stored refs pending

Dynamic Sounding for Multi-User MIMO in Wireless LANs

Jeffrey H. Reed, Ji Wang, Qinghai Gao, Vuk Marojevic, Xiaofu Ma

arxiv:1812.01234 v1 · 2018-12-04 · eess.SP · cs.NI

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IJNANA6NHMKYDO4IBPK2BYTQ22}

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	2026-05-17T23:59:13.030752Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

425a0683cd3b1581bb880bd5a0e270d6b91e246631f2804f3a49cc730b50ff16

Aliases

arxiv: 1812.01234 · arxiv_version: 1812.01234v1 · doi: 10.48550/arxiv.1812.01234 · pith_short_12: IJNANA6NHMKY · pith_short_16: IJNANA6NHMKYDO4I · pith_short_8: IJNANA6N

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/IJNANA6NHMKYDO4IBPK2BYTQ22 \
  | 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: 425a0683cd3b1581bb880bd5a0e270d6b91e246631f2804f3a49cc730b50ff16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c546cbd71a1ffc04a0bcdb535e025e966c83e7369763f62f4794e103be5b4cd",
    "cross_cats_sorted": [
      "cs.NI"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-12-04T05:58:52Z",
    "title_canon_sha256": "9dc1ba2d4c2d27497d14d63f832d55c42baef39b21e8a2222d022272105c6351"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.01234",
    "kind": "arxiv",
    "version": 1
  }
}