Pith Number

pith:HBFAFAFH

pith:2017:HBFAFAFHADZSR2QX3WKITRPTM4

not attested not anchored not stored refs pending

Random Triggering Based Sub-Nyquist Sampling System for Sparse Multiband Signal

Jingjing Liu, Yijiu Zhao, Yu Hen Hu

arxiv:1703.01933 v1 · 2017-03-06 · 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{HBFAFAFHADZSR2QX3WKITRPTM4}

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	2026-05-18T00:49:29.233458Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

384a0280a700f328ea17dd9489c5f3671bb9ccd093d64778993a6a052f941fc1

Aliases

arxiv: 1703.01933 · arxiv_version: 1703.01933v1 · doi: 10.48550/arxiv.1703.01933 · pith_short_12: HBFAFAFHADZS · pith_short_16: HBFAFAFHADZSR2QX · pith_short_8: HBFAFAFH

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/HBFAFAFHADZSR2QX3WKITRPTM4 \
  | 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: 384a0280a700f328ea17dd9489c5f3671bb9ccd093d64778993a6a052f941fc1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9f94a55c3c1ae32ac27e40584dce3a4983e042ca71caaef7cc9d7a81fe3ade04",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-03-06T15:55:46Z",
    "title_canon_sha256": "947312132d07dc1e1dfc94366e33a707c776ed89e9c0faba950619784e530b57"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1703.01933",
    "kind": "arxiv",
    "version": 1
  }
}