Pith Number

pith:JBKXJS26

pith:2017:JBKXJS26YDUZEHI4BJLAPEIWRG

not attested not anchored not stored refs pending

Multi-User Millimeter Wave Channel Estimation Using Generalized Block OMP Algorithm

Arun Pachai Kannu, Manoj A

arxiv:1703.05474 v1 · 2017-03-16 · 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{JBKXJS26YDUZEHI4BJLAPEIWRG}

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	2026-05-18T00:48:34.209369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

485574cb5ec0e9921d1c0a56079116898ce08632326f3dcef13bd2b32138ca77

Aliases

arxiv: 1703.05474 · arxiv_version: 1703.05474v1 · doi: 10.48550/arxiv.1703.05474 · pith_short_12: JBKXJS26YDUZ · pith_short_16: JBKXJS26YDUZEHI4 · pith_short_8: JBKXJS26

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/JBKXJS26YDUZEHI4BJLAPEIWRG \
  | 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: 485574cb5ec0e9921d1c0a56079116898ce08632326f3dcef13bd2b32138ca77

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfff8564c460ec12c31ab5f8f611eee4315e0ca893c1a2314052b5a93b06c17f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-16T05:28:34Z",
    "title_canon_sha256": "da6b5ec8823deaf99dffa5a1c8b2afaa1c4e73df8e416c67486227155b074ac4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.05474",
    "kind": "arxiv",
    "version": 1
  }
}