Pith Number

pith:UIFGEWV7

pith:2018:UIFGEWV72QT7KZZ3IQ74EFWIB5

not attested not anchored not stored refs pending

Timing Advance Estimation and Beamforming of Random Access Response in Crowded TDD Massive MIMO Systems

Alok Kumar Sinha, Saif Khan Mohammed, Sudarshan Mukherjee

arxiv:1801.08276 v1 · 2018-01-25 · 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{UIFGEWV72QT7KZZ3IQ74EFWIB5}

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	2026-05-18T00:25:06.675330Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a20a625abfd427f5673b443fc216c80f5af6d1b951d2798a5cbb200749c49a9f

Aliases

arxiv: 1801.08276 · arxiv_version: 1801.08276v1 · doi: 10.48550/arxiv.1801.08276 · pith_short_12: UIFGEWV72QT7 · pith_short_16: UIFGEWV72QT7KZZ3 · pith_short_8: UIFGEWV7

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/UIFGEWV72QT7KZZ3IQ74EFWIB5 \
  | 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: a20a625abfd427f5673b443fc216c80f5af6d1b951d2798a5cbb200749c49a9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "eac3e1e2ff0fbc61ae591c3f27dac2ce9c87f4a61c168f9697987da5bd64c316",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-01-25T05:21:56Z",
    "title_canon_sha256": "d61fac7ee88c4456dcca5c5f4f5f46fe6130d709442bd848e656a733d6f89c10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.08276",
    "kind": "arxiv",
    "version": 1
  }
}