Pith Number

pith:CWPWMEPQ

pith:2026:CWPWMEPQXBAXDXKUI2XQISYKJK

not attested not anchored not stored refs pending

Search for Planetary-mass Black Holes with an Improved Viterbi Algorithm

George Alestas, Juan Garcia-Bellido, Raul Rodriguez, Sachiko Kuroyanagi

arxiv:2607.18352 v1 · 2026-07-20 · astro-ph.IM · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CWPWMEPQXBAXDXKUI2XQISYKJK}

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	2026-07-22T00:22:43.047815Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

159f6611f0b84171dd5446af044b0a4ab3ad54fd9289e8580ab5d720413c67cb

Aliases

arxiv: 2607.18352 · arxiv_version: 2607.18352v1 · doi: 10.48550/arxiv.2607.18352 · pith_short_12: CWPWMEPQXBAX · pith_short_16: CWPWMEPQXBAXDXKU · pith_short_8: CWPWMEPQ

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/CWPWMEPQXBAXDXKUI2XQISYKJK \
  | 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: 159f6611f0b84171dd5446af044b0a4ab3ad54fd9289e8580ab5d720413c67cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3ec12f095f826027235936b548a9103997e999d3bd89f74690988f336c80c40",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.IM",
    "submitted_at": "2026-07-20T09:09:00Z",
    "title_canon_sha256": "d8dd33ff93f112a2a97bfa139f013215189d86b6e2709808461166f53f831e9d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.18352",
    "kind": "arxiv",
    "version": 1
  }
}