Pith Number

pith:JHTXKHUD

pith:2012:JHTXKHUDQ5QE56OZSA3AIRZXPJ

not attested not anchored not stored refs pending

A three-layer preon star model from exact piecewise-continuous solutions of Einstein's equations

Zoran Pazameta

arxiv:1209.3355 v2 · 2012-09-15 · gr-qc · astro-ph.HE · 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{JHTXKHUDQ5QE56OZSA3AIRZXPJ}

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	2026-05-18T00:17:13.835431Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

49e7751e8387604ef9d990360447377a4b026f9fa33958a7ec808a390676ced5

Aliases

arxiv: 1209.3355 · arxiv_version: 1209.3355v2 · doi: 10.48550/arxiv.1209.3355 · pith_short_12: JHTXKHUDQ5QE · pith_short_16: JHTXKHUDQ5QE56OZ · pith_short_8: JHTXKHUD

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/JHTXKHUDQ5QE56OZSA3AIRZXPJ \
  | 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: 49e7751e8387604ef9d990360447377a4b026f9fa33958a7ec808a390676ced5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b50e0cd36aa6c0b5a5cfc45c8b83cb14f7f8ca690ec0776be11c4c948afbaf61",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-09-15T04:04:19Z",
    "title_canon_sha256": "b5bbb72f377fa4bf002ec7b23fbaa2b830ad720ec6748ca23a8bccaac7930766"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1209.3355",
    "kind": "arxiv",
    "version": 2
  }
}