Pith Number

pith:VC54NQR3

pith:2018:VC54NQR3SSEOFKKPFVPOARQGOG

not attested not anchored not stored refs pending

Growth of intermediate mass black holes by tidal disruption events in the first star clusters

Michiko S. Fujii, Naoki Yoshida, Yuya Sakurai

arxiv:1810.01985 v2 · 2018-10-03 · astro-ph.GA · astro-ph.HE · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VC54NQR3SSEOFKKPFVPOARQGOG}

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	2026-05-17T23:55:07.330664Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a8bbc6c23b9488e2a94f2d5ee0460671985e76fbeb18b2282c61dd8c579bd973

Aliases

arxiv: 1810.01985 · arxiv_version: 1810.01985v2 · doi: 10.48550/arxiv.1810.01985 · pith_short_12: VC54NQR3SSEO · pith_short_16: VC54NQR3SSEOFKKP · pith_short_8: VC54NQR3

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/VC54NQR3SSEOFKKPFVPOARQGOG \
  | 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: a8bbc6c23b9488e2a94f2d5ee0460671985e76fbeb18b2282c61dd8c579bd973

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e7e457ca8563f1f1787f20c9c5aa548003ae41e083da90410a45adc115d9dfdd",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-03T21:44:28Z",
    "title_canon_sha256": "b18c6d854b03c745c603a18295fe776f2e6199aba30798342218be8f6fa2caac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.01985",
    "kind": "arxiv",
    "version": 2
  }
}