Pith Number

pith:FT6PEOIS

pith:2004:FT6PEOISJ3IGN3AUA25FPT534I

not attested not anchored not stored refs pending

Constraints on the redshift dependence of the dark energy potential

Joan Simon (UPenn), Licia Verde (UPenn), Raul Jimenez (UPenn)

arxiv:astro-ph/0412269 v1 · 2004-12-13 · astro-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FT6PEOISJ3IGN3AUA25FPT534I}

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

27 papers in Pith

Redshift-Dependent Intrinsic Dispersion in the Quasar UV/X-ray Luminosity Relation

Cosmological Constraints on Minimal Cubic Galileon Models in Teleparallel Gravity

Constraints on Dark Energy and Modified Gravity Models from Fast Radio Bursts and Late-Time Geometric Probes

Gravitational Wave Propagation in K-essence Cosmology: Theory and Observational Constraints

Reconstructing the cosmic expansion in $f(R, L_{m})$ gravity via parametrized Hubble function constraints

Receipt and verification

First computed	2026-07-04T15:22:16.833828Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2cfcf239124ed066ec1406ba57cfbbe20418c8765f468cd5055cb50bfd77da35

Aliases

arxiv: astro-ph/0412269 · arxiv_version: astro-ph/0412269v1 · doi: 10.48550/arxiv.astro-ph/0412269 · pith_short_12: FT6PEOISJ3IG · pith_short_16: FT6PEOISJ3IGN3AU · pith_short_8: FT6PEOIS

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/FT6PEOISJ3IGN3AUA25FPT534I \
  | 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: 2cfcf239124ed066ec1406ba57cfbbe20418c8765f468cd5055cb50bfd77da35

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9ed87147fed22cfa22f3f8413e38f0490c1230577ad07a76e84bc81d5331cd47",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-12-13T10:50:48Z",
    "title_canon_sha256": "be555b62e3812bf6a617392ac1de460e21748c86838af94f28cb76c6f7261486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0412269",
    "kind": "arxiv",
    "version": 1
  }
}