Pith Number

pith:NBWPOATE

pith:2015:NBWPOATE5EEB34P2Q6XKHO3OC6

not attested not anchored not stored refs pending

The stochastic background of gravitational waves due to the f-mode instability in neutron stars

Kostas D. Kokkotas, Marco Surace, Pantelis Pnigouras

arxiv:1512.02502 v1 · 2015-12-08 · astro-ph.CO · 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{NBWPOATE5EEB34P2Q6XKHO3OC6}

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	2026-05-18T01:21:26.105827Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

686cf70264e9081df1fa87aea3bb6e17b678444a54ab4dcc95cc86137fea85d6

Aliases

arxiv: 1512.02502 · arxiv_version: 1512.02502v1 · doi: 10.48550/arxiv.1512.02502 · pith_short_12: NBWPOATE5EEB · pith_short_16: NBWPOATE5EEB34P2 · pith_short_8: NBWPOATE

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/NBWPOATE5EEB34P2Q6XKHO3OC6 \
  | 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: 686cf70264e9081df1fa87aea3bb6e17b678444a54ab4dcc95cc86137fea85d6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6135871f2f17440d50cd4f74554a7d39e003a4117b459cc67d38a65ad645a983",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2015-12-08T15:16:02Z",
    "title_canon_sha256": "0b8e14486df38caddfbb35227ece76d2f9e07e9cd3ba906f5c518a66cf015381"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.02502",
    "kind": "arxiv",
    "version": 1
  }
}