Pith Number

pith:EZHYTP2A

pith:2009:EZHYTP2AUC7VHGJSF25OFAFB2P

not attested not anchored not stored refs pending

The imprint of the interaction between dark sectors in large scale cosmic microwave background anisotropies

Bin Wang, Jian-Hua He, Pengjie Zhang

arxiv:0906.0677 v2 · 2009-06-03 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{EZHYTP2AUC7VHGJSF25OFAFB2P}

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

The model-independent degeneracy-breaking point in cosmological models with interacting Dark Energy and Dark Matter

Receipt and verification

First computed	2026-07-04T16:21:50.124919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

264f89bf40a0bf5399322ebae280a1d3e0ee235424d78d83f2cac7a16fa7bd83

Aliases

arxiv: 0906.0677 · arxiv_version: 0906.0677v2 · doi: 10.48550/arxiv.0906.0677 · pith_short_12: EZHYTP2AUC7V · pith_short_16: EZHYTP2AUC7VHGJS · pith_short_8: EZHYTP2A

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/EZHYTP2AUC7VHGJSF25OFAFB2P \
  | 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: 264f89bf40a0bf5399322ebae280a1d3e0ee235424d78d83f2cac7a16fa7bd83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e5ef4fc7e303a40c3dfca23baec926170ff3bb63ccc4ef49b6aba4a71ea8b83",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-06-03T10:00:45Z",
    "title_canon_sha256": "d3bb90988d744fc38c203cbabf3738098281a0c12a6059c2f923c72f27783ac3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0677",
    "kind": "arxiv",
    "version": 2
  }
}