Pith Number

pith:IJETQNCG

pith:2019:IJETQNCGX7J4T62NW2FURNPF2S

not attested not anchored not stored refs pending

Multifractal signatures of gravitational waves detected by LIGO

Daniel B. de Freitas, J. R. De Medeiros, Mackson M. F. Nepomuceno

arxiv:1912.12967 v1 · 2019-12-30 · astro-ph.HE · 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{IJETQNCGX7J4T62NW2FURNPF2S}

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	2026-07-05T00:29:05.207445Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4249383446bfd3c9fb4db68b48b5e5d487fe63f40346b4b9721678a44da375cf

Aliases

arxiv: 1912.12967 · arxiv_version: 1912.12967v1 · doi: 10.48550/arxiv.1912.12967 · pith_short_12: IJETQNCGX7J4 · pith_short_16: IJETQNCGX7J4T62N · pith_short_8: IJETQNCG

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/IJETQNCGX7J4T62NW2FURNPF2S \
  | 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: 4249383446bfd3c9fb4db68b48b5e5d487fe63f40346b4b9721678a44da375cf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "781d4b3f0d8aee0e6938fd0ed927f1237e11433945cfe5261d863561e2a10eb8",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-12-30T15:30:29Z",
    "title_canon_sha256": "89c971bfb3cadbca2abdd329747a4035b963d47fdeacb65f04311caedf2131c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.12967",
    "kind": "arxiv",
    "version": 1
  }
}