Pith Number

pith:JD2PIHBN

pith:2009:JD2PIHBN5OAOVWK3CLPEJIRA2J

not attested not anchored not stored refs pending

Nonlinear radial oscillations of neutron stars

Michael Gabler, Nils Andersson, Ulrich Sperhake

arxiv:0906.3088 v2 · 2009-06-17 · gr-qc · astro-ph.SR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JD2PIHBN5OAOVWK3CLPEJIRA2J}

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	2026-07-04T15:50:23.268988Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48f4f41c2deb80ead95b12de44a220d26f69ddda8e1fa8d696d7e097edb1d89c

Aliases

arxiv: 0906.3088 · arxiv_version: 0906.3088v2 · doi: 10.48550/arxiv.0906.3088 · pith_short_12: JD2PIHBN5OAO · pith_short_16: JD2PIHBN5OAOVWK3 · pith_short_8: JD2PIHBN

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/JD2PIHBN5OAOVWK3CLPEJIRA2J \
  | 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: 48f4f41c2deb80ead95b12de44a220d26f69ddda8e1fa8d696d7e097edb1d89c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c0baefebe34327cc5a369679ddf0e93feb9bef44b6c4fe0a7d9c85533eae13a1",
    "cross_cats_sorted": [
      "astro-ph.SR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-06-17T08:48:14Z",
    "title_canon_sha256": "9604ff14470ba672836a5083eaa51774a2513e5abb30adee1d87ada7a5dd43a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.3088",
    "kind": "arxiv",
    "version": 2
  }
}