Pith Number

pith:XP7BZNDC

pith:2019:XP7BZNDCEO52TK6QMIHHVWPRSU

not attested not anchored not stored refs pending

Universal relations for the Keplerian sequence of rotating neutron stars

Jorge Armando Rueda Hernandez, Rashid Riahi, Seyed Zafarollah Kalantari

arxiv:1902.00349 v1 · 2019-01-18 · 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{XP7BZNDCEO52TK6QMIHHVWPRSU}

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	2026-05-17T23:52:37.979526Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bbfe1cb46223bba9abd0620e7ad9f195124f9fb1870002a60b81a3b6b58d250d

Aliases

arxiv: 1902.00349 · arxiv_version: 1902.00349v1 · doi: 10.48550/arxiv.1902.00349 · pith_short_12: XP7BZNDCEO52 · pith_short_16: XP7BZNDCEO52TK6Q · pith_short_8: XP7BZNDC

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/XP7BZNDCEO52TK6QMIHHVWPRSU \
  | 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: bbfe1cb46223bba9abd0620e7ad9f195124f9fb1870002a60b81a3b6b58d250d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f1c3b79a98320248341357b3776d5cfadbe50e4260452d1e177e2be7d770f1e",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.HE",
    "submitted_at": "2019-01-18T15:59:01Z",
    "title_canon_sha256": "43c5d0b37bbac69c5b52a008e5c37199a8f6658e7e6ca2804ce41cb287bbaca5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.00349",
    "kind": "arxiv",
    "version": 1
  }
}