Pith Number

pith:OBCN662Q

pith:2009:OBCN662Q42PVCXTPJO5DGCDNI6

not attested not anchored not stored refs pending

Linear and nonlinear interactions in the dark sector

Luis P. Chimento

arxiv:0911.5687 v2 · 2009-11-30 · astro-ph.CO · 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{OBCN662Q42PVCXTPJO5DGCDNI6}

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

On the Gaussian Assumption in the Estimation of Parameters for Dark Energy Models

Receipt and verification

First computed	2026-07-04T17:25:07.212856Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7044df7b50e69f515e6f4bba33086d47895c162b7a6cc6afb5e20e62065420f7

Aliases

arxiv: 0911.5687 · arxiv_version: 0911.5687v2 · doi: 10.48550/arxiv.0911.5687 · pith_short_12: OBCN662Q42PV · pith_short_16: OBCN662Q42PVCXTP · pith_short_8: OBCN662Q

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/OBCN662Q42PVCXTPJO5DGCDNI6 \
  | 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: 7044df7b50e69f515e6f4bba33086d47895c162b7a6cc6afb5e20e62065420f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d7aaebe6b485acdf5e9f16412e9a4978f50e7247e4d81beb68da753dbfc76d7",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-11-30T18:43:49Z",
    "title_canon_sha256": "13565cb579defbcedbc1dde66b4b6bd3c5d5785500c5a328d3c445b23e393bd7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.5687",
    "kind": "arxiv",
    "version": 2
  }
}