Pith Number

pith:VS4YU5BZ

pith:2004:VS4YU5BZDGREEMGEC6V2Q3TAU7

not attested not anchored not stored refs pending

A Realistic Particle Physics Dark Energy Model

A. de la Macorra

arxiv:astro-ph/0409523 v1 · 2004-09-22 · 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{VS4YU5BZDGREEMGEC6V2Q3TAU7}

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	2026-05-18T04:33:50.945026Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acb98a743919a24230c417aba86e60a7e1eacd7e28ca53c4ffdc08205d44eee1

Aliases

arxiv: astro-ph/0409523 · arxiv_version: astro-ph/0409523v1 · doi: 10.48550/arxiv.astro-ph/0409523 · pith_short_12: VS4YU5BZDGRE · pith_short_16: VS4YU5BZDGREEMGE · pith_short_8: VS4YU5BZ

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/VS4YU5BZDGREEMGEC6V2Q3TAU7 \
  | 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: acb98a743919a24230c417aba86e60a7e1eacd7e28ca53c4ffdc08205d44eee1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfc0f125aee9daa6c9092f89b81aa2e70830a343b01ad6aa436320e7439bdca5",
    "cross_cats_sorted": [
      "hep-ph",
      "hep-th"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-09-22T00:27:44Z",
    "title_canon_sha256": "770d871ebac3937492c1298f3c924a807541fa00365b1c1dcf9581cfee433df4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0409523",
    "kind": "arxiv",
    "version": 1
  }
}