Pith Number

pith:VF5PJYTC

pith:2012:VF5PJYTC5GXZCYDN5A5FPNWOVV

not attested not anchored not stored refs pending

Constraining the physics of the r-mode instability in neutron stars with X-ray and UV observations

Brynmor Haskell, Nathalie Degenaar, Wynn C.G. Ho

arxiv:1201.2101 v1 · 2012-01-10 · astro-ph.SR · 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{VF5PJYTC5GXZCYDN5A5FPNWOVV}

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	2026-05-18T01:58:53.342955Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a97af4e262e9af91606de83a57b6cead4797bdc64a7579f48b03dd61ff88e773

Aliases

arxiv: 1201.2101 · arxiv_version: 1201.2101v1 · doi: 10.48550/arxiv.1201.2101 · pith_short_12: VF5PJYTC5GXZ · pith_short_16: VF5PJYTC5GXZCYDN · pith_short_8: VF5PJYTC

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/VF5PJYTC5GXZCYDN5A5FPNWOVV \
  | 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: a97af4e262e9af91606de83a57b6cead4797bdc64a7579f48b03dd61ff88e773

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5577c7ac02f33f348b539e63f088b5f514e8fec0b580c4a76edc1500f4f272a2",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2012-01-10T16:23:17Z",
    "title_canon_sha256": "a6472c9db6aa3757926330b22ee1259a52c77109b58d0dca37949fbbe6d18165"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1201.2101",
    "kind": "arxiv",
    "version": 1
  }
}