Pith Number

pith:7IA5GXFJ

pith:2009:7IA5GXFJQISLILDFEF7NDWVEZU

not attested not anchored not stored refs pending

The QCD nature of Dark Energy

Ariel R. Zhitnitsky, Federico R. Urban

arxiv:0909.2684 v4 · 2009-09-14 · astro-ph.CO · gr-qc · hep-ph · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7IA5GXFJQISLILDFEF7NDWVEZU}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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

2 papers in Pith

Late-Time Cosmic Acceleration from QCD Confinement Dynamics

QCD-driven dark matter: AQNs formation and observational tests

Receipt and verification

First computed	2026-05-18T02:24:47.184410Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa01d35ca98224b42c65217ed1daa4cd273e16fa984cf3551117334307ab4956

Aliases

arxiv: 0909.2684 · arxiv_version: 0909.2684v4 · doi: 10.48550/arxiv.0909.2684 · pith_short_12: 7IA5GXFJQISL · pith_short_16: 7IA5GXFJQISLILDF · pith_short_8: 7IA5GXFJ

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/7IA5GXFJQISLILDFEF7NDWVEZU \
  | 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: fa01d35ca98224b42c65217ed1daa4cd273e16fa984cf3551117334307ab4956

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "997ee41aa382f6f6242226c01079148b2607e2de536629340fb5127df211770a",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-09-14T22:39:47Z",
    "title_canon_sha256": "c4ec50593896c9817b8762db5dc77e059b10d73cec336262211d1de5068ad1ce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.2684",
    "kind": "arxiv",
    "version": 4
  }
}