Pith Number

pith:ZV2NPEZP

pith:2004:ZV2NPEZPMSHFGOU2GJ22IPXRP5

not attested not anchored not stored refs pending

Constraints on the cosmic equation of state: age conflict versus phantom energy. Age-redshift relations in an accelerated universe

J. Cepa

arxiv:astro-ph/0403616 v1 · 2004-03-26 · astro-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZV2NPEZPMSHFGOU2GJ22IPXRP5}

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

Cosmological Viability of Exponential Infrared $f(T)$ Gravity

Receipt and verification

First computed	2026-07-04T16:43:28.484098Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cd74d7932f648e533a9a3275a43ef17f6d10d6b6d5b2df2d5aa3417f892cadc5

Aliases

arxiv: astro-ph/0403616 · arxiv_version: astro-ph/0403616v1 · doi: 10.48550/arxiv.astro-ph/0403616 · pith_short_12: ZV2NPEZPMSHF · pith_short_16: ZV2NPEZPMSHFGOU2 · pith_short_8: ZV2NPEZP

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/ZV2NPEZPMSHFGOU2GJ22IPXRP5 \
  | 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: cd74d7932f648e533a9a3275a43ef17f6d10d6b6d5b2df2d5aa3417f892cadc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7056b7a85bfc958fa8a5e20db97244517b12dfc1e4fd07566ff58209e878ebf3",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-03-26T09:47:12Z",
    "title_canon_sha256": "d3cf2f1e499ff1c082846290527784ff3de3bb00cf0380883a3d3d77e6d60c46"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0403616",
    "kind": "arxiv",
    "version": 1
  }
}