Pith Number

pith:TAJ6XRH4

pith:2026:TAJ6XRH4KD7QFYSK7Y4JIROW37

not attested not anchored not stored refs pending

Predicting intermediate-mass black hole formation in star clusters with machine learning

Digvijay Wadekar, Emanuele Berti, Konstantinos Kritos

arxiv:2605.21593 v1 · 2026-05-20 · astro-ph.GA · astro-ph.CO · 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{TAJ6XRH4KD7QFYSK7Y4JIROW37}

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	2026-05-22T01:03:24.174454Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9813ebc4fc50ff02e24afe389445d6dfdba9592b22ddeb12bbf4eaef2065c7cd

Aliases

arxiv: 2605.21593 · arxiv_version: 2605.21593v1 · doi: 10.48550/arxiv.2605.21593 · pith_short_12: TAJ6XRH4KD7Q · pith_short_16: TAJ6XRH4KD7QFYSK · pith_short_8: TAJ6XRH4

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/TAJ6XRH4KD7QFYSK7Y4JIROW37 \
  | 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: 9813ebc4fc50ff02e24afe389445d6dfdba9592b22ddeb12bbf4eaef2065c7cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47f3c4ffa217d1b063f06cf7ffc094514a7be0ed213b02c2c6cbc4c73e120f28",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2026-05-20T18:00:05Z",
    "title_canon_sha256": "da4cc7450fa069c68ce83c4391a7385eea3f3d6968109747f1b92d5632caaede"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21593",
    "kind": "arxiv",
    "version": 1
  }
}