Pith Number

pith:FSJTNJ3J

pith:2018:FSJTNJ3J5SVFPGNUZERCKGDXLP

not attested not anchored not stored refs pending

The Altes Family of Log-Periodic Chirplets and the Hyperbolic Chirplet Transform

Didier Sornette, Donnacha Daly

arxiv:1803.02695 v2 · 2018-03-06 · eess.SP · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FSJTNJ3J5SVFPGNUZERCKGDXLP}

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	2026-05-18T00:01:09.695453Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2c9336a769ecaa5799b4c9222518775bcbb6a5908b873ea0b78b841c316f04ee

Aliases

arxiv: 1803.02695 · arxiv_version: 1803.02695v2 · doi: 10.48550/arxiv.1803.02695 · pith_short_12: FSJTNJ3J5SVF · pith_short_16: FSJTNJ3J5SVFPGNU · pith_short_8: FSJTNJ3J

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/FSJTNJ3J5SVFPGNUZERCKGDXLP \
  | 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: 2c9336a769ecaa5799b4c9222518775bcbb6a5908b873ea0b78b841c316f04ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "76128874ba0e6a5956af318397cac1c9422c55a97436f44cc57d9146aefdbc29",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-03-06T10:35:57Z",
    "title_canon_sha256": "b953e42116a646231811f70c2a924d16a2390a7dc7ee7cca14c7d2f841cf4b69"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.02695",
    "kind": "arxiv",
    "version": 2
  }
}