Pith Number

pith:7RNCRWP5

pith:2016:7RNCRWP5X77LQZGYCV2MJ7BK55

not attested not anchored not stored refs pending

Frequency-Domain Response Based Timing Synchronization: A Near Optimal Sampling Phase Criterion for TDS-OFDM

Chao Zhang, Hang Zhang, Yu Zhang, Zhen Gao

arxiv:1604.05053 v2 · 2016-04-18 · 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{7RNCRWP5X77LQZGYCV2MJ7BK55}

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	2026-05-18T00:58:57.024987Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fc5a28d9fdbffeb864d81574c4fc2aef482b67f2861cacb034636a050f3f6c70

Aliases

arxiv: 1604.05053 · arxiv_version: 1604.05053v2 · doi: 10.48550/arxiv.1604.05053 · pith_short_12: 7RNCRWP5X77L · pith_short_16: 7RNCRWP5X77LQZGY · pith_short_8: 7RNCRWP5

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/7RNCRWP5X77LQZGYCV2MJ7BK55 \
  | 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: fc5a28d9fdbffeb864d81574c4fc2aef482b67f2861cacb034636a050f3f6c70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c8469d2012b9a392b6dd3dd72e702a95768425fa2e976b6de788a8db0f9a1c7f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2016-04-18T09:20:17Z",
    "title_canon_sha256": "cbe8d2972c4cbd33b53e412a187538c101bac011a23cbe57310c77530e471256"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.05053",
    "kind": "arxiv",
    "version": 2
  }
}