Pith Number

pith:EK5HXHJR

pith:2018:EK5HXHJR2PTLUMAXQYK66Y6SRC

not attested not anchored not stored refs pending

Black Hole Formation and Explosion from Rapidly Rotating Very Massive Stars

Haruki Uchida, Koh Takahashi, Masaru Shibata, Takashi Yoshida

arxiv:1809.10502 v1 · 2018-09-27 · 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{EK5HXHJR2PTLUMAXQYK66Y6SRC}

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	2026-05-17T23:55:54.919155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

22ba7b9d31d3e6ba30178615ef63d2888a9ae1fa8940aca9baa608b3e96e866e

Aliases

arxiv: 1809.10502 · arxiv_version: 1809.10502v1 · doi: 10.48550/arxiv.1809.10502 · pith_short_12: EK5HXHJR2PTL · pith_short_16: EK5HXHJR2PTLUMAX · pith_short_8: EK5HXHJR

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/EK5HXHJR2PTLUMAXQYK66Y6SRC \
  | 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: 22ba7b9d31d3e6ba30178615ef63d2888a9ae1fa8940aca9baa608b3e96e866e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2c2d2cb4d06da1dbc29c215bd2c4e6c5d2cbd9767464b12ac0c5c0f49075ab5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2018-09-27T13:10:54Z",
    "title_canon_sha256": "361bbf59781095206cce9aad1ff818521e2f632202122892ac38a15c46e414ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.10502",
    "kind": "arxiv",
    "version": 1
  }
}