Pith Number

pith:4CHFVRPV

pith:2016:4CHFVRPV4RC5DG53ZXZZNLCRMN

not attested not anchored not stored refs pending

Minimum-latency Time-frequency Analysis Using Asymmetric Window Functions

Hau-Tieng Wu, Li Su

arxiv:1606.09047 v1 · 2016-06-29 · cs.MM · cs.SD · math.NA

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CHFVRPV4RC5DG53ZXZZNLCRMN}

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	2026-05-18T01:11:41.819624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e08e5ac5f5e445d19bbbcdf396ac5163759f7771db8c38daaa07752162ad02f8

Aliases

arxiv: 1606.09047 · arxiv_version: 1606.09047v1 · doi: 10.48550/arxiv.1606.09047 · pith_short_12: 4CHFVRPV4RC5 · pith_short_16: 4CHFVRPV4RC5DG53 · pith_short_8: 4CHFVRPV

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/4CHFVRPV4RC5DG53ZXZZNLCRMN \
  | 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: e08e5ac5f5e445d19bbbcdf396ac5163759f7771db8c38daaa07752162ad02f8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a68b901417f0b3923767d54bc2fd1f08c30a2e1772ea8923b0931a00576ec1d",
    "cross_cats_sorted": [
      "cs.SD",
      "math.NA"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.MM",
    "submitted_at": "2016-06-29T11:18:41Z",
    "title_canon_sha256": "a901d24077c737d98a9790b0b97c695b4d722d535dd1f8c7e9a134286a8682ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.09047",
    "kind": "arxiv",
    "version": 1
  }
}