Pith Number

pith:KEG6LF5S

pith:2017:KEG6LF5S62AVKRHCLQWXEOTWH5

not attested not anchored not stored refs pending

Rotationally invariant time-frequency scattering transforms

Weilin Li, Wojciech Czaja

arxiv:1710.06889 v1 · 2017-10-18 · 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{KEG6LF5S62AVKRHCLQWXEOTWH5}

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	2026-05-18T00:32:30.004430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

510de597b2f6815544e25c2d723a763f52fd54e7c4fff6d5b47151c9da174323

Aliases

arxiv: 1710.06889 · arxiv_version: 1710.06889v1 · doi: 10.48550/arxiv.1710.06889 · pith_short_12: KEG6LF5S62AV · pith_short_16: KEG6LF5S62AVKRHC · pith_short_8: KEG6LF5S

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/KEG6LF5S62AVKRHCLQWXEOTWH5 \
  | 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: 510de597b2f6815544e25c2d723a763f52fd54e7c4fff6d5b47151c9da174323

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6feb89d05ec4c7150358d3b1164239f9992adc81c2cd54985b64382174a35736",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.FA",
    "submitted_at": "2017-10-18T18:35:38Z",
    "title_canon_sha256": "5f11eb5226378036055cedc0aa73506dd8187387ac61f4adfbe8ef0ad99dbeaa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.06889",
    "kind": "arxiv",
    "version": 1
  }
}