Pith Number

pith:FHHQZXDO

pith:2009:FHHQZXDOCU6LPRPWE5TXHFLVL6

not attested not anchored not stored refs pending

Cosmic vector for dark energy: constraints from SN, CMB and BAO

Antonio L. Maroto, Jose Beltran Jimenez, Ruth Lazkoz

arxiv:0904.0433 v2 · 2009-04-02 · astro-ph.CO

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

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 implications of Bumblebee theory on an FLRW background

Receipt and verification

First computed	2026-05-18T02:14:07.899107Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29cf0cdc6e153cb7c5f627677395755fadeaeac1c678433896eafe87828d90c8

Aliases

arxiv: 0904.0433 · arxiv_version: 0904.0433v2 · doi: 10.48550/arxiv.0904.0433 · pith_short_12: FHHQZXDOCU6L · pith_short_16: FHHQZXDOCU6LPRPW · pith_short_8: FHHQZXDO

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/FHHQZXDOCU6LPRPWE5TXHFLVL6 \
  | 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: 29cf0cdc6e153cb7c5f627677395755fadeaeac1c678433896eafe87828d90c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "24621adada27ccfdeb5b68eb78e62cf1b3251e35a32d091e9b2af7d734a32850",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-04-02T17:31:53Z",
    "title_canon_sha256": "5b2970897b0e1e8b8d1b501c82f435581a879469859be2618bacb549bf021fd6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0433",
    "kind": "arxiv",
    "version": 2
  }
}