Pith Number

pith:UP45O7WU

pith:2007:UP45O7WUF5AQE3LZUXMYGEXFQS

not attested not anchored not stored refs pending

Phenomenology of $\Lambda$-CDM model: a possibility of accelerating Universe with positive pressure

Maxim Khlopov, Partha Pratim Ghosh, Saibal Ray, Utpal Mukhopadhyay

arxiv:0711.0686 v3 · 2007-11-05 · gr-qc · 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{UP45O7WUF5AQE3LZUXMYGEXFQS}

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 Quintom theory of dark energy after DESI DR2

Receipt and verification

First computed	2026-05-18T04:31:12.419870Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a3f9d77ed42f41026d79a5d98312e5849318f13f1bf0c86a9a071e78a325c34d

Aliases

arxiv: 0711.0686 · arxiv_version: 0711.0686v3 · doi: 10.48550/arxiv.0711.0686 · pith_short_12: UP45O7WUF5AQ · pith_short_16: UP45O7WUF5AQE3LZ · pith_short_8: UP45O7WU

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/UP45O7WUF5AQE3LZUXMYGEXFQS \
  | 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: a3f9d77ed42f41026d79a5d98312e5849318f13f1bf0c86a9a071e78a325c34d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b93ff14e57c4b0745a1140d6d7d193c617d4dcef94abe7d62248e3fc0677edf2",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2007-11-05T16:42:51Z",
    "title_canon_sha256": "138e4e9e0a82424fccee121a3410cc6fbf41cdabeaa0bd4ab2d4bb7660efb245"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.0686",
    "kind": "arxiv",
    "version": 3
  }
}