Pith Number

pith:GSK2GLF6

pith:2007:GSK2GLF6DEHAKICNGZAPUW6MAK

not attested not anchored not stored refs pending

UV stable, Lorentz-violating dark energy with transient phantom era

Eleftherios Papantonopoulos, Maxim Libanov, M. Sami, Shinji Tsujikawa, Valery Rubakov

arxiv:0704.1848 v2 · 2007-04-14 · hep-th · astro-ph · gr-qc · hep-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{GSK2GLF6DEHAKICNGZAPUW6MAK}

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	2026-07-04T15:31:12.149283Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3495a32cbe190e05204d3640fa5bcc02aaa5f7b56d12a82588274ff84e24b6e5

Aliases

arxiv: 0704.1848 · arxiv_version: 0704.1848v2 · doi: 10.48550/arxiv.0704.1848 · pith_short_12: GSK2GLF6DEHA · pith_short_16: GSK2GLF6DEHAKICN · pith_short_8: GSK2GLF6

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/GSK2GLF6DEHAKICNGZAPUW6MAK \
  | 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: 3495a32cbe190e05204d3640fa5bcc02aaa5f7b56d12a82588274ff84e24b6e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2421dd7476ba3c1c68a065f87f59de34e1bdabc5c39d8ef6defd764ca5cf0c95",
    "cross_cats_sorted": [
      "astro-ph",
      "gr-qc",
      "hep-ph"
    ],
    "license": "",
    "primary_cat": "hep-th",
    "submitted_at": "2007-04-14T02:58:52Z",
    "title_canon_sha256": "2087a6722be76b37bd6be6e2ed79b02fc1c07370c7c548a2a12d84c619abefff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0704.1848",
    "kind": "arxiv",
    "version": 2
  }
}