Pith Number

pith:J6UEG4B5

pith:2020:J6UEG4B5ULAIAO2S7L6BRIZ5HO

not attested not anchored not stored refs pending

Multiwavelength power-spectrum analysis of NGC 5548

Christos Panagiotou, Elias Kammoun, Iossif Papadakis, Michal Dov\v{c}iak

arxiv:2009.09693 v1 · 2020-09-21 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{J6UEG4B5ULAIAO2S7L6BRIZ5HO}

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	2026-07-05T01:40:45.463264Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4fa843703da2c0803b52fafc18a33d3bba623b8b2edf27774f18dfb74eec400b

Aliases

arxiv: 2009.09693 · arxiv_version: 2009.09693v1 · doi: 10.48550/arxiv.2009.09693 · pith_short_12: J6UEG4B5ULAI · pith_short_16: J6UEG4B5ULAIAO2S · pith_short_8: J6UEG4B5

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/J6UEG4B5ULAIAO2S7L6BRIZ5HO \
  | 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: 4fa843703da2c0803b52fafc18a33d3bba623b8b2edf27774f18dfb74eec400b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f32a7aac0e14d219c2792fc30a9bf93810adc4201c41fd61dcd8b4b21ec52074",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2020-09-21T09:08:17Z",
    "title_canon_sha256": "29cf1cf26d9aef2455a1b17e23d67260cfcc10daebe5a62ca0c7d08f0cfa5d08"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2009.09693",
    "kind": "arxiv",
    "version": 1
  }
}