pith. sign in
Pith Number

pith:DH3E2RLW

pith:2005:DH3E2RLWY5ENQOEQAP4DN4CEAS
not attested not anchored not stored refs pending

Interacting Phantom Energy and Avoidance of the Big Rip Singularity

Genly Le\'on, Israel Quiros, Ruben Curbelo, Tame Gonzalez

arxiv:astro-ph/0502141 v6 · 2005-02-07 · astro-ph · gr-qc

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{DH3E2RLWY5ENQOEQAP4DN4CEAS}

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 2026-05-18T02:44:40.670311Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

19f64d4576c748d8389003f836f04404918b1e192eb522296925d66b6f5f140a

Aliases

arxiv: astro-ph/0502141 · arxiv_version: astro-ph/0502141v6 · doi: 10.48550/arxiv.astro-ph/0502141 · pith_short_12: DH3E2RLWY5EN · pith_short_16: DH3E2RLWY5ENQOEQ · pith_short_8: DH3E2RLW
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/DH3E2RLWY5ENQOEQAP4DN4CEAS \
  | 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: 19f64d4576c748d8389003f836f04404918b1e192eb522296925d66b6f5f140a
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "a61d15b509e95f4bb1ed78060d09e8bb02367007267fa52609191698c9803334",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2005-02-07T16:08:13Z",
    "title_canon_sha256": "08c983b1943180390afa7c2c536588e55a3a082aef5469ab65ea1c364f622034"
  },
  "schema_version": "1.0",
  "source": {
    "id": "astro-ph/0502141",
    "kind": "arxiv",
    "version": 6
  }
}