Pith Number

pith:RKY5AIIT

pith:2019:RKY5AIITBTUY3YFZQRL3KS6YVV

not attested not anchored not stored refs pending

Maximally Rotating Supermassive Stars at the Onset of Collapse: Effects of Gas Pressure

Kenneth A. Dennison, Stuart L. Shapiro, Thomas W. Baumgarte

arxiv:1906.04190 v3 · 2019-06-10 · astro-ph.HE · astro-ph.GA · 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{RKY5AIITBTUY3YFZQRL3KS6YVV}

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	2026-05-17T23:39:53.594122Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ab1d021130ce98de0b98457b54bd8ad6d862bfe6c8274c2b720861afcbbb6d9

Aliases

arxiv: 1906.04190 · arxiv_version: 1906.04190v3 · doi: 10.48550/arxiv.1906.04190 · pith_short_12: RKY5AIITBTUY · pith_short_16: RKY5AIITBTUY3YFZ · pith_short_8: RKY5AIIT

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/RKY5AIITBTUY3YFZQRL3KS6YVV \
  | 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: 8ab1d021130ce98de0b98457b54bd8ad6d862bfe6c8274c2b720861afcbbb6d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed149867c3d44227953dadf69abe97791f73637db2167695da5fec670716cc88",
    "cross_cats_sorted": [
      "astro-ph.GA",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-06-10T18:00:05Z",
    "title_canon_sha256": "88c5c468f33420129e0af6f419b416a8b40e7f0cfb5fad839eb1aa40f151d496"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.04190",
    "kind": "arxiv",
    "version": 3
  }
}