Pith Number

pith:6Y3WDHRG

pith:2026:6Y3WDHRGNL7GMQIDFQQCSB26DO

not attested not anchored not stored refs pending

A Collapsar-Disk Origin for GW190814

Brian D. Metzger, Lam Hui, Vishal Baibhav

arxiv:2606.23786 v1 · 2026-06-22 · astro-ph.HE · 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{6Y3WDHRGNL7GMQIDFQQCSB26DO}

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	2026-06-24T00:14:26.309701Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f637619e266afe6641032c2029075e1baed416c995186c14e5e3e9ae42864ae9

Aliases

arxiv: 2606.23786 · arxiv_version: 2606.23786v1 · doi: 10.48550/arxiv.2606.23786 · pith_short_12: 6Y3WDHRGNL7G · pith_short_16: 6Y3WDHRGNL7GMQID · pith_short_8: 6Y3WDHRG

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/6Y3WDHRGNL7GMQIDFQQCSB26DO \
  | 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: f637619e266afe6641032c2029075e1baed416c995186c14e5e3e9ae42864ae9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5509c705bfaa386f251911f4c4d3946022ca6dc8340fb7f129eb5b6c59a65b81",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2026-06-22T18:00:01Z",
    "title_canon_sha256": "e8e508532b2c654b689d4ee0d3e4c83c337534f074fe7fec34d7b4faa2447bce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.23786",
    "kind": "arxiv",
    "version": 1
  }
}