Pith Number

pith:T4VB6VYY

pith:2012:T4VB6VYYFONIHJAFC5AGB4QAQX

not attested not anchored not stored refs pending

Restrictions to neutron star properties based on twin-peak quasi-periodic oscillations

Eva Sramkova, Gabriel Torok, Katerina Goluchova, Martin Urbanec, Pavel Bakala, Zdenek Stuchlik

arxiv:1212.6670 v1 · 2012-12-29 · astro-ph.HE

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{T4VB6VYYFONIHJAFC5AGB4QAQX}

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	2026-05-18T01:52:22.837007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f2a1f57182b9a83a405174060f20085d5efcb257643a8e41726f3bd2e2a87bf

Aliases

arxiv: 1212.6670 · arxiv_version: 1212.6670v1 · doi: 10.48550/arxiv.1212.6670 · pith_short_12: T4VB6VYYFONI · pith_short_16: T4VB6VYYFONIHJAF · pith_short_8: T4VB6VYY

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/T4VB6VYYFONIHJAFC5AGB4QAQX \
  | 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: 9f2a1f57182b9a83a405174060f20085d5efcb257643a8e41726f3bd2e2a87bf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74f609e2a82c5b59273d5e642c562b88a14eca95a212ca893c7a23bfc2bba77c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2012-12-29T22:38:59Z",
    "title_canon_sha256": "6ddc8897250011af69fc1cdb0823cb6af2dbb51fea7eaab15c8788f60b61b280"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.6670",
    "kind": "arxiv",
    "version": 1
  }
}