Pith Number

pith:EIX6RB3T

pith:2017:EIX6RB3TUHD4PN6IHUI4RF54Y3

not attested not anchored not stored refs pending

Sparsity-Aware Joint Frame Synchronization and Channel Estimation: Algorithm and USRP Implementation

Ismail Guvenc, Naofal Al-Dhahir, Ozgur Ozdemir, Ridha Hamila

arxiv:1709.01474 v1 · 2017-09-05 · 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{EIX6RB3TUHD4PN6IHUI4RF54Y3}

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	2026-05-18T00:35:59.982239Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

222fe88773a1c7c7b7c83d11c897bcc6cea40cbf089a8225232e8473509785ac

Aliases

arxiv: 1709.01474 · arxiv_version: 1709.01474v1 · doi: 10.48550/arxiv.1709.01474 · pith_short_12: EIX6RB3TUHD4 · pith_short_16: EIX6RB3TUHD4PN6I · pith_short_8: EIX6RB3T

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/EIX6RB3TUHD4PN6IHUI4RF54Y3 \
  | 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: 222fe88773a1c7c7b7c83d11c897bcc6cea40cbf089a8225232e8473509785ac

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ef4d501a65bd3c65d4afd04c149d784ccc3c0e8f19940295ac52aaea707bfd42",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-09-05T16:15:30Z",
    "title_canon_sha256": "58aea9ffc6c5e87100e3fcc9b4a2ef99f77aa47d6369ab353fdbdf3c50c2f56e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.01474",
    "kind": "arxiv",
    "version": 1
  }
}