Pith Number

pith:S53DV7UV

pith:2019:S53DV7UVMOAAYZF7S72BRGGLID

not attested not anchored not stored refs pending

Asymptotic analysis of synchrosqueezing transform -- toward statistical inference with nonlinear-type time-frequency analysis

Hau-Tieng Wu, Matt Sourisseau, Zhou Zhou

arxiv:1904.09534 v4 · 2019-04-21 · math.ST · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{S53DV7UVMOAAYZF7S72BRGGLID}

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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	2026-07-05T06:47:09.455903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97763afe9563800c64bf97f41898cb40ef3e90a5028fea4bd29c65b18b030aa0

Aliases

arxiv: 1904.09534 · arxiv_version: 1904.09534v4 · doi: 10.48550/arxiv.1904.09534 · pith_short_12: S53DV7UVMOAA · pith_short_16: S53DV7UVMOAAYZF7 · pith_short_8: S53DV7UV

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/S53DV7UVMOAAYZF7S72BRGGLID \
  | 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: 97763afe9563800c64bf97f41898cb40ef3e90a5028fea4bd29c65b18b030aa0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a728c6b759dec0a9763162a19d497837bb7b032493e29d7dab2a6dc2b24f638e",
    "cross_cats_sorted": [
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2019-04-21T02:57:28Z",
    "title_canon_sha256": "0b2eeff9144e47809d6e9cea1ed575076a060286462ef57f7a2015aefabb7679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.09534",
    "kind": "arxiv",
    "version": 4
  }
}