Pith Number

pith:4AANBRDX

pith:2023:4AANBRDXFLLMDPU6FAB4GAHVE7

not attested not anchored not stored refs pending

General relativistic pulsations of ultra-massive ZZ Ceti stars

Alejandro H. C\'orsico, Leandro G. Althaus, Mar\'ia E. Camisassa, Mukremin Kilic, Santiago Torres, S. O. Kepler, S. Reece Boston

arxiv:2307.11834 v1 · 2023-07-21 · astro-ph.SR · 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{4AANBRDXFLLMDPU6FAB4GAHVE7}

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	2026-07-05T06:36:44.320745Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e000d0c4772ad6c1be9e2803c300f527f35901d372877ff539a4c1aa27fc73a6

Aliases

arxiv: 2307.11834 · arxiv_version: 2307.11834v1 · doi: 10.48550/arxiv.2307.11834 · pith_short_12: 4AANBRDXFLLM · pith_short_16: 4AANBRDXFLLMDPU6 · pith_short_8: 4AANBRDX

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/4AANBRDXFLLMDPU6FAB4GAHVE7 \
  | 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: e000d0c4772ad6c1be9e2803c300f527f35901d372877ff539a4c1aa27fc73a6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "140d0c8bd054576a23edadba78156d47faa97efe22e1a29269a6d1544110de56",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2023-07-21T18:06:57Z",
    "title_canon_sha256": "cbb1d6f98e939ae709eec6f06a2a2488e607b02dabd1924b87470b0059d91c22"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2307.11834",
    "kind": "arxiv",
    "version": 1
  }
}