Pith Number

pith:U42YLEAX

pith:1999:U42YLEAXTIT2LPA3MTV3VXZQF4

not attested not anchored not stored refs pending

Second-order rotational effects on the r-modes of neutron stars

Benjamin J. Owen, Gregory Mendell, Lee Lindblom

arxiv:gr-qc/9902052 v1 · 1999-02-18 · gr-qc · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{U42YLEAXTIT2LPA3MTV3VXZQF4}

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	2026-05-18T01:08:01.140723Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a7358590179a27a5bc1b64ebbadf302f3544ee7f9f7a54df6203712bc2508e7a

Aliases

arxiv: gr-qc/9902052 · arxiv_version: gr-qc/9902052v1 · doi: 10.48550/arxiv.gr-qc/9902052 · pith_short_12: U42YLEAXTIT2 · pith_short_16: U42YLEAXTIT2LPA3 · pith_short_8: U42YLEAX

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/U42YLEAXTIT2LPA3MTV3VXZQF4 \
  | 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: a7358590179a27a5bc1b64ebbadf302f3544ee7f9f7a54df6203712bc2508e7a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "50cb79fdc0f6d7783757624055a667e479470bb88dfd8e4697459cba5ed56282",
    "cross_cats_sorted": [
      "astro-ph"
    ],
    "license": "",
    "primary_cat": "gr-qc",
    "submitted_at": "1999-02-18T17:44:53Z",
    "title_canon_sha256": "03db05a99b6a773602082a4e8c8c6b741f4c597bf16955b844b7ecd46d6edda5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "gr-qc/9902052",
    "kind": "arxiv",
    "version": 1
  }
}