pith. sign in
Pith Number

pith:POZZCG3P

pith:2012:POZZCG3PXRY5YXFZ42GHDI3UXG
not attested not anchored not stored refs pending

Issues with vacuum energy as the origin of dark energy

Houri Ziaeepour

arxiv:1205.3304 v3 · 2012-05-15 · hep-th · astro-ph.CO · gr-qc · hep-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{POZZCG3PXRY5YXFZ42GHDI3UXG}

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 2026-05-18T03:49:19.632465Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

7bb3911b6fbc71dc5cb9e68c71a374b985d40e059964a8633992b0b0d41ae2d9

Aliases

arxiv: 1205.3304 · arxiv_version: 1205.3304v3 · doi: 10.48550/arxiv.1205.3304 · pith_short_12: POZZCG3PXRY5 · pith_short_16: POZZCG3PXRY5YXFZ · pith_short_8: POZZCG3P
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/POZZCG3PXRY5YXFZ42GHDI3UXG \
  | 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: 7bb3911b6fbc71dc5cb9e68c71a374b985d40e059964a8633992b0b0d41ae2d9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "e18b080f98aace8e17cf87cfbbb33d7c179ec15f5846a95481928142f73f6035",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2012-05-15T09:41:18Z",
    "title_canon_sha256": "b17034d002d9cfb204e02a17d7900eab25d99017998aafc3c577ef42b8645b14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.3304",
    "kind": "arxiv",
    "version": 3
  }
}