Pith Number

pith:K7I3Z3ZQ

pith:2018:K7I3Z3ZQF7P75QJ7V2RMQQC5JY

not attested not anchored not stored refs pending

A Two-stage Approach to Estimate CFO and Channel with One-bit ADCs

Hangting Cao, Jiang Zhu, Zhiwei Xu

arxiv:1805.05069 v2 · 2018-05-14 · 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{K7I3Z3ZQF7P75QJ7V2RMQQC5JY}

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	2026-05-18T00:00:13.198384Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

57d1bcef302fdffec13faea2c8405d4e14cce9cb7c08a113c8770fd52187c470

Aliases

arxiv: 1805.05069 · arxiv_version: 1805.05069v2 · doi: 10.48550/arxiv.1805.05069 · pith_short_12: K7I3Z3ZQF7P7 · pith_short_16: K7I3Z3ZQF7P75QJ7 · pith_short_8: K7I3Z3ZQ

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/K7I3Z3ZQF7P75QJ7V2RMQQC5JY \
  | 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: 57d1bcef302fdffec13faea2c8405d4e14cce9cb7c08a113c8770fd52187c470

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "722fd6b13117adc7cb82f7de428fb61b0395ca9e63d2734ed4538d0da53f7ab9",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-14T08:55:41Z",
    "title_canon_sha256": "2f1c43b0f9e43009997404183b05451ed4f8c5092641eeac0fe9e734db806e5b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.05069",
    "kind": "arxiv",
    "version": 2
  }
}