Pith Number

pith:WYF4552R

pith:2020:WYF4552RYVVJXLWTYYQHG3Y465

not attested not anchored not stored refs pending

Deep learning merger masses estimation from gravitational waves signals in the frequency domain

Antonio Enea Romano, Camilo Santa, Juan Pablo Marulanda

arxiv:2004.01050 v2 · 2020-04-02 · gr-qc · astro-ph.IM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYF4552RYVVJXLWTYYQHG3Y465}

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	2026-07-05T01:46:17.615220Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b60bcef751c56a9baed3c620736f1cf75f4623702899a6850f9c99e8aec89f2d

Aliases

arxiv: 2004.01050 · arxiv_version: 2004.01050v2 · doi: 10.48550/arxiv.2004.01050 · pith_short_12: WYF4552RYVVJ · pith_short_16: WYF4552RYVVJXLWT · pith_short_8: WYF4552R

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/WYF4552RYVVJXLWTYYQHG3Y465 \
  | 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: b60bcef751c56a9baed3c620736f1cf75f4623702899a6850f9c99e8aec89f2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c465e29cf2520aefd14782594aa3369175797cca288c487339bafe3d6d894df7",
    "cross_cats_sorted": [
      "astro-ph.IM"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-02T14:47:37Z",
    "title_canon_sha256": "7e85d7b4e4cdc54c16622cc2e7d0877d926ac0d2ca9bde8092d2b4be2d47cada"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.01050",
    "kind": "arxiv",
    "version": 2
  }
}