Pith Number

pith:4GY4XO4X

pith:2018:4GY4XO4XR6AUZCUVCQVLLRLIZU

not attested not anchored not stored refs pending

A full general relativistic neutrino radiation-hydrodynamics simulation of a collapsing very massive star and the formation of a black hole

Friedrich-Karl Thielemann, Kei Kotake, Takami Kuroda, Tomoya Takiwaki

arxiv:1801.01293 v2 · 2018-01-04 · astro-ph.HE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4GY4XO4XR6AUZCUVCQVLLRLIZU}

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	2026-05-18T00:15:58.153369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1b1cbbb978f814c8a95142ab5c568cd03783a5374b264129564e6aaa569c130

Aliases

arxiv: 1801.01293 · arxiv_version: 1801.01293v2 · doi: 10.48550/arxiv.1801.01293 · pith_short_12: 4GY4XO4XR6AU · pith_short_16: 4GY4XO4XR6AUZCUV · pith_short_8: 4GY4XO4X

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/4GY4XO4XR6AUZCUVCQVLLRLIZU \
  | 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: e1b1cbbb978f814c8a95142ab5c568cd03783a5374b264129564e6aaa569c130

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a76b646a636ae29059accb3a42a3edf394d63d71181e05ec2c64a2fa48cda00f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-01-04T10:04:32Z",
    "title_canon_sha256": "48a38b1047f79aa90a2f6eb2dbb063170c2cb33ea9b7702c945728b4b6bec297"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01293",
    "kind": "arxiv",
    "version": 2
  }
}