Pith Number

pith:GQ6ET6HW

pith:2019:GQ6ET6HWRSYLW5MHAABSNHXVXV

not attested not anchored not stored refs pending

Random phaseless sampling for causal signals in shift-invariant spaces: a zero distribution perspective

Wenchang Sun, Youfa Li

arxiv:1908.05423 v5 · 2019-08-15 · 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{GQ6ET6HWRSYLW5MHAABSNHXVXV}

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	2026-07-05T01:46:42.744061Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

343c49f8f68cb0bb75870003269ef5bd7c0662c76f5301fcc4892be270c7d7a3

Aliases

arxiv: 1908.05423 · arxiv_version: 1908.05423v5 · doi: 10.48550/arxiv.1908.05423 · pith_short_12: GQ6ET6HWRSYL · pith_short_16: GQ6ET6HWRSYLW5MH · pith_short_8: GQ6ET6HW

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/GQ6ET6HWRSYLW5MHAABSNHXVXV \
  | 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: 343c49f8f68cb0bb75870003269ef5bd7c0662c76f5301fcc4892be270c7d7a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3552757d2976a89883129264d600c67875a34693ae54526807113991fcde0ecd",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-08-15T05:29:00Z",
    "title_canon_sha256": "7c9d046001d67057b9f577b2b34ac7cba1cae4a5b442a52036292af64aa6e0c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1908.05423",
    "kind": "arxiv",
    "version": 5
  }
}