Pith Number

pith:LDGL5P57

pith:2018:LDGL5P57KATYQPPMAWHS3FY343

not attested not anchored not stored refs pending

Simulating the Magnetorotational Collapse of Supermassive Stars: Incorporating Gas Pressure Perturbations and Different Rotation Profiles

Lunan Sun, Milton Ruiz, Stuart L. Shapiro

arxiv:1807.07970 v3 · 2018-07-20 · 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{LDGL5P57KATYQPPMAWHS3FY343}

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	2026-05-18T00:00:51.917707Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58ccbebfbf5027883dec058f2d971be6cf924996dff2f8b413ad8124f304cc9d

Aliases

arxiv: 1807.07970 · arxiv_version: 1807.07970v3 · doi: 10.48550/arxiv.1807.07970 · pith_short_12: LDGL5P57KATY · pith_short_16: LDGL5P57KATYQPPM · pith_short_8: LDGL5P57

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/LDGL5P57KATYQPPMAWHS3FY343 \
  | 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: 58ccbebfbf5027883dec058f2d971be6cf924996dff2f8b413ad8124f304cc9d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c61228fd381225b9f80f83f83ee661fb28b4222fe7fd809e385d5fa7e7389752",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-07-20T18:00:00Z",
    "title_canon_sha256": "a74146396eb0051b8467cf9800bfa258bf938dd1aef2e573d4b1b484e5165b36"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.07970",
    "kind": "arxiv",
    "version": 3
  }
}