Pith Number

pith:POP5FODK

pith:2017:POP5FODKDAPYTRYJYGC5Y53ZZR

not attested not anchored not stored refs pending

Massive Connectivity with Massive MIMO-Part I: Device Activity Detection and Channel Estimation

Liang Liu, Wei Yu

arxiv:1706.06438 v2 · 2017-06-20 · 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{POP5FODKDAPYTRYJYGC5Y53ZZR}

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	2026-05-18T00:16:31.984846Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7b9fd2b86a181f89c709c185dc7779cc6c385ace6f9d597ed21d1b37506847e4

Aliases

arxiv: 1706.06438 · arxiv_version: 1706.06438v2 · doi: 10.48550/arxiv.1706.06438 · pith_short_12: POP5FODKDAPY · pith_short_16: POP5FODKDAPYTRYJ · pith_short_8: POP5FODK

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/POP5FODKDAPYTRYJYGC5Y53ZZR \
  | 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: 7b9fd2b86a181f89c709c185dc7779cc6c385ace6f9d597ed21d1b37506847e4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fe1392dec6a40cbc79c71e2e8809fab50798dd93c058508dc905a06720239208",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-06-20T13:52:35Z",
    "title_canon_sha256": "d059e7da640ccb11c89950ce69dd96a178b85dd38c0ac0198f2f09e4e9254caa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1706.06438",
    "kind": "arxiv",
    "version": 2
  }
}