Pith Number

pith:QVL5ME5L

pith:2016:QVL5ME5LEZMWFEYXU5JDB3JGWC

not attested not anchored not stored refs pending

Analysis of time-frequency scattering transforms

Weilin Li, Wojciech Czaja

arxiv:1606.08677 v3 · 2016-06-28 · math.FA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QVL5ME5LEZMWFEYXU5JDB3JGWC}

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	2026-05-18T00:24:04.634841Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8557d613ab2659629317a75230ed26b085ec70b74fd4c6a5cf782c1d7d77e016

Aliases

arxiv: 1606.08677 · arxiv_version: 1606.08677v3 · doi: 10.48550/arxiv.1606.08677 · pith_short_12: QVL5ME5LEZMW · pith_short_16: QVL5ME5LEZMWFEYX · pith_short_8: QVL5ME5L

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/QVL5ME5LEZMWFEYXU5JDB3JGWC \
  | 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: 8557d613ab2659629317a75230ed26b085ec70b74fd4c6a5cf782c1d7d77e016

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "182d2b199834df8ce3db834d2b0e3fca08a5f66068be7b3065e35f0fe0b61686",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2016-06-28T13:02:42Z",
    "title_canon_sha256": "09bc252c72f7393c0f5c01c855410b63b6d54b23dbbeb9bc7d5cc21a00754c16"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1606.08677",
    "kind": "arxiv",
    "version": 3
  }
}