Pith Number

pith:4Y2SQ6A6

pith:2003:4Y2SQ6A6CCNUR4LBQBQYI6JDWF

not attested not anchored not stored refs pending

Dark Energy from Mass Varying Neutrinos

Ann E. Nelson, Neal Weiner (UW), Rob Fardon

arxiv:astro-ph/0309800 v2 · 2003-09-30 · astro-ph · hep-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{4Y2SQ6A6CCNUR4LBQBQYI6JDWF}

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

4 papers in Pith

Mass Varying Neutrino Oscillation in Teleparallel Gravity

Mass-Varying Neutrinos from an Inverse Symmetron

The cosmology of long range Yukawa interactions in general backgrounds

In the Realm of the Hubble tension $-$ a Review of Solutions

Receipt and verification

First computed	2026-07-04T16:51:46.779223Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e63528781e109b48f1618061847923b15b4f2ab62d638b8fcbd9ff1ad3057bc2

Aliases

arxiv: astro-ph/0309800 · arxiv_version: astro-ph/0309800v2 · doi: 10.48550/arxiv.astro-ph/0309800 · pith_short_12: 4Y2SQ6A6CCNU · pith_short_16: 4Y2SQ6A6CCNUR4LB · pith_short_8: 4Y2SQ6A6

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/4Y2SQ6A6CCNUR4LBQBQYI6JDWF \
  | 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: e63528781e109b48f1618061847923b15b4f2ab62d638b8fcbd9ff1ad3057bc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "91d80b297a49e692b20f79c18d77d91b9107bc4d508af9ef17bc45c087880550",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2003-09-30T19:40:39Z",
    "title_canon_sha256": "69e37b5aa2c949a3389fd8d0e5c107441c4c9e000167ffff7c7d67093109418c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0309800",
    "kind": "arxiv",
    "version": 2
  }
}