Pith Number

pith:3VLMH4XF

pith:2009:3VLMH4XFDP2XC3DMVYJC2RX5WS

not attested not anchored not stored refs pending

On the large-scale instability in interacting dark energy and dark matter fluids

Andy Taylor, Arjun Berera, Brendan M Jackson

arxiv:0901.3272 v2 · 2009-01-21 · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3VLMH4XFDP2XC3DMVYJC2RX5WS}

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.

Cited by

1 paper in Pith

Classical and Loop Quantum Cosmology of Interacting Dark Energy: A Dynamical System Analysis with Superfluid Dark Matter and Dust Matter

Receipt and verification

First computed	2026-07-04T15:40:15.262625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd56c3f2e51bf5716c6cae122d46fdb4b0dae5bd1b11961c0ea5694006eb1466

Aliases

arxiv: 0901.3272 · arxiv_version: 0901.3272v2 · doi: 10.48550/arxiv.0901.3272 · pith_short_12: 3VLMH4XFDP2X · pith_short_16: 3VLMH4XFDP2XC3DM · pith_short_8: 3VLMH4XF

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/3VLMH4XFDP2XC3DMVYJC2RX5WS \
  | 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: dd56c3f2e51bf5716c6cae122d46fdb4b0dae5bd1b11961c0ea5694006eb1466

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3613cb551613802b9b15fce762b8d443e04f8ba3f9eedddd698dccb0868ee888",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-01-21T15:17:31Z",
    "title_canon_sha256": "da31f3216722a3209ad788ca20e983360266671faf94f75cd640e27c0cbad00a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.3272",
    "kind": "arxiv",
    "version": 2
  }
}