Pith Number

pith:MY7IWVO5

pith:2018:MY7IWVO5J52DZ2YNIVTUZWXO6C

not attested not anchored not stored refs pending

The Growth of Black Holes from Population III Remnants in the Renaissance Simulations

Brian O'Shea, Britton Smith, John Regan, John Wise, Michael Norman, Turlough Downes

arxiv:1804.06477 v2 · 2018-04-17 · astro-ph.GA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MY7IWVO5J52DZ2YNIVTUZWXO6C}

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	2026-05-18T00:08:42.314795Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

663e8b55dd4f743ceb0d45674cdaeef0a29deca6e4009f04102a33c1314df9bd

Aliases

arxiv: 1804.06477 · arxiv_version: 1804.06477v2 · doi: 10.48550/arxiv.1804.06477 · pith_short_12: MY7IWVO5J52D · pith_short_16: MY7IWVO5J52DZ2YN · pith_short_8: MY7IWVO5

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/MY7IWVO5J52DZ2YNIVTUZWXO6C \
  | 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: 663e8b55dd4f743ceb0d45674cdaeef0a29deca6e4009f04102a33c1314df9bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "099ce934cde499987b67b8f10657f88bbcb492d4d3dc0e6b31ff0eb0275612f9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-04-17T21:42:28Z",
    "title_canon_sha256": "1ef69519c5a3e480ca1cc115dd832fc9c5f97fa95bbf69f2f72ffc7e08bed2a4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.06477",
    "kind": "arxiv",
    "version": 2
  }
}