Pith Number

pith:MU3SJSBY

pith:2012:MU3SJSBYPBCNQTOQSUWIEUVS2D

not attested not anchored not stored refs pending

Do the cosmological observational data prefer phantom dark energy?

Bohdan Novosyadlyj, Olga Sergijenko, Ruth Durrer, Volodymyr Pelykh

arxiv:1206.5194 v2 · 2012-06-22 · 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{MU3SJSBYPBCNQTOQSUWIEUVS2D}

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	2026-05-18T03:22:39.866086Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

653724c8387844d84dd0952c8252b2d0e178b50de0dd45b52acf0fa8cbd77212

Aliases

arxiv: 1206.5194 · arxiv_version: 1206.5194v2 · doi: 10.48550/arxiv.1206.5194 · pith_short_12: MU3SJSBYPBCN · pith_short_16: MU3SJSBYPBCNQTOQ · pith_short_8: MU3SJSBY

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/MU3SJSBYPBCNQTOQSUWIEUVS2D \
  | 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: 653724c8387844d84dd0952c8252b2d0e178b50de0dd45b52acf0fa8cbd77212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2a43043312ccae8d7251d1e2a07dc27458033362319f070cd5b92d23914a474",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2012-06-22T16:20:04Z",
    "title_canon_sha256": "f8a9385361008013495b1dfa8ef246789272a0f14e2d26cc627126f1e8b9d00f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1206.5194",
    "kind": "arxiv",
    "version": 2
  }
}