Pith Number

pith:YGVNCB7V

pith:2009:YGVNCB7VGC44MJ3KBZVSPLO5CQ

not attested not anchored not stored refs pending

r-modes and mutual friction in rapidly rotating superfluid neutron stars

A. Passamonti, B. Haskell, N. Andersson

arxiv:0902.1149 v1 · 2009-02-06 · astro-ph.SR · astro-ph.EP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGVNCB7VGC44MJ3KBZVSPLO5CQ}

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	2026-05-18T02:14:48.949117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c1aad107f530b9c6276a0e6b27addd141a1342cbfaafab4abbf7b6fd8b9332d2

Aliases

arxiv: 0902.1149 · arxiv_version: 0902.1149v1 · doi: 10.48550/arxiv.0902.1149 · pith_short_12: YGVNCB7VGC44 · pith_short_16: YGVNCB7VGC44MJ3K · pith_short_8: YGVNCB7V

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/YGVNCB7VGC44MJ3KBZVSPLO5CQ \
  | 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: c1aad107f530b9c6276a0e6b27addd141a1342cbfaafab4abbf7b6fd8b9332d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "95b559e3334d2cf23092150d2c366448c2ed00b7ceadf270258b14a969ee809c",
    "cross_cats_sorted": [
      "astro-ph.EP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.SR",
    "submitted_at": "2009-02-06T17:51:00Z",
    "title_canon_sha256": "4ffaf40b5fc50d5ed009299645b23f642a19151aaf275d7b5d7c9d1ff6c138b8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0902.1149",
    "kind": "arxiv",
    "version": 1
  }
}