Pith Number

pith:LW2VML43

pith:2012:LW2VML43X6NIYMGUKWLB743666

not attested not anchored not stored refs pending

Interacting dark matter and modified holographic Ricci dark energy plus a noninteracting cosmic component

Luis P. Chimento, Mart\'in G. Richarte

arxiv:1207.1492 v1 · 2012-07-06 · 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{LW2VML43X6NIYMGUKWLB743666}

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	2026-05-18T01:18:00.624793Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5db5562f9bbf9a8c30d455961ff37ef783f1d6d983f557d2bfdac902bd1ae32e

Aliases

arxiv: 1207.1492 · arxiv_version: 1207.1492v1 · doi: 10.48550/arxiv.1207.1492 · pith_short_12: LW2VML43X6NI · pith_short_16: LW2VML43X6NIYMGU · pith_short_8: LW2VML43

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/LW2VML43X6NIYMGUKWLB743666 \
  | 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: 5db5562f9bbf9a8c30d455961ff37ef783f1d6d983f557d2bfdac902bd1ae32e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3db43baacf72cca9a4965292cbc669683ee9876fec67c7245fbcea357e84d6ec",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-07-06T00:11:19Z",
    "title_canon_sha256": "ab8f5dc5cd55ab4890029401c901958e786446d458953ecd346502580e454bbf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.1492",
    "kind": "arxiv",
    "version": 1
  }
}