Pith Number

pith:3U3JGIVZ

pith:2004:3U3JGIVZQKPV52PR4KYKV5ETAS

not attested not anchored not stored refs pending

Alternative Dark Energy Models: An Overview

J. A. S. Lima (IAG-Usp & Ufrn)

arxiv:astro-ph/0402109 v1 · 2004-02-04 · astro-ph · gr-qc

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

Interacting $k$-essence field with non-pressureless Dark Matter: Cosmological Dynamics and Observational Constraints

Receipt and verification

First computed	2026-05-18T01:40:37.387977Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

dd369322b9829f5ee9f1e2b0aaf49304b7a58cfeaa5e468003e1cbf110847389

Aliases

arxiv: astro-ph/0402109 · arxiv_version: astro-ph/0402109v1 · doi: 10.48550/arxiv.astro-ph/0402109 · pith_short_12: 3U3JGIVZQKPV · pith_short_16: 3U3JGIVZQKPV52PR · pith_short_8: 3U3JGIVZ

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/3U3JGIVZQKPV52PR4KYKV5ETAS \
  | 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: dd369322b9829f5ee9f1e2b0aaf49304b7a58cfeaa5e468003e1cbf110847389

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1b9277becbf61768180e286719ab07138d8543e17ab62a50aecd8e4c6393be42",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "",
    "primary_cat": "astro-ph",
    "submitted_at": "2004-02-04T18:56:07Z",
    "title_canon_sha256": "ebd5c64f32d327a0a84f1d6bf94f8623d233ddff8e3e7d758c391e57f8d8dc37"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0402109",
    "kind": "arxiv",
    "version": 1
  }
}