Pith Number

pith:YCDK247V

pith:1995:YCDK247VMQLTHKGH5YZK6XEGO2

not attested not anchored not stored refs pending

ON THE OSCILLATION SPECTRA OF ULTRA COMPACT STARS

Kostas D. Kokkotas, Nils Andersson, Yasufumi Kojima

arxiv:gr-qc/9503012 v1 · 1995-03-07 · 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{YCDK247VMQLTHKGH5YZK6XEGO2}

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	2026-05-18T01:39:19.646741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c086ad73f5641733a8c7ee32af5c867681a5b015d1da6f7d1f062cdb7c169b34

Aliases

arxiv: gr-qc/9503012 · arxiv_version: gr-qc/9503012v1 · doi: 10.48550/arxiv.gr-qc/9503012 · pith_short_12: YCDK247VMQLT · pith_short_16: YCDK247VMQLTHKGH · pith_short_8: YCDK247V

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/YCDK247VMQLTHKGH5YZK6XEGO2 \
  | 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: c086ad73f5641733a8c7ee32af5c867681a5b015d1da6f7d1f062cdb7c169b34

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ad65436a6611f8f98ac5ec2844f741e9ba26ddfb5fc1b6118cc7e7a60e4f3d9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1995-03-07T12:26:34Z",
    "title_canon_sha256": "b260228ecaa887e4aa602446a7019b283d63c78f5506872708e7707f8009a8a8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9503012",
    "kind": "arxiv",
    "version": 1
  }
}