Pith Number

pith:OQRKIW7A

pith:2011:OQRKIW7ANWCL4FANHELICURFNR

not attested not anchored not stored refs pending

Kinetic k-essence ghost dark energy model

Alberto Rozas-Fernandez

arxiv:1106.0056 v3 · 2011-05-31 · astro-ph.CO · gr-qc · 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{OQRKIW7ANWCL4FANHELICURFNR}

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	2026-05-18T02:01:45.080755Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7422a45be06d84be140d39168152256c56a156916f40eb58a02b25a16cbae85d

Aliases

arxiv: 1106.0056 · arxiv_version: 1106.0056v3 · doi: 10.48550/arxiv.1106.0056 · pith_short_12: OQRKIW7ANWCL · pith_short_16: OQRKIW7ANWCL4FAN · pith_short_8: OQRKIW7A

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/OQRKIW7ANWCL4FANHELICURFNR \
  | 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: 7422a45be06d84be140d39168152256c56a156916f40eb58a02b25a16cbae85d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b2330ea90de2463c90e034604dabfae289e12fd7e655e3f1ccb546e96c44fa63",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2011-05-31T23:08:46Z",
    "title_canon_sha256": "cd66da63cf13ead32b454f9f7db240d5ef9d27735dcd975270945bc9f1a2d4cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1106.0056",
    "kind": "arxiv",
    "version": 3
  }
}