Pith Number

pith:V23QE44I

pith:2008:V23QE44IPMPG6IINIQC6N56EUG

not attested not anchored not stored refs pending

Scalar Field as Dark Energy Accelerating Expansion of the Universe

B. Novosyadlyj, O. Sergijenko

arxiv:0805.3782 v2 · 2008-05-24 · astro-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{V23QE44IPMPG6IINIQC6N56EUG}

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	2026-07-04T17:10:59.576311Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aeb70273887b1e6f210d4405e6f7c4a195f67ceb18faaf9d154fa5d5466cd6f0

Aliases

arxiv: 0805.3782 · arxiv_version: 0805.3782v2 · doi: 10.48550/arxiv.0805.3782 · pith_short_12: V23QE44IPMPG · pith_short_16: V23QE44IPMPG6IIN · pith_short_8: V23QE44I

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/V23QE44IPMPG6IINIQC6N56EUG \
  | 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: aeb70273887b1e6f210d4405e6f7c4a195f67ceb18faaf9d154fa5d5466cd6f0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3bc4b634f3d591ea052c56acd396287a1b3ccba38d3cb8e63432c4fa35b287c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph",
    "submitted_at": "2008-05-24T17:40:22Z",
    "title_canon_sha256": "64c36510f99e5ea417048d6d24755cbdcc36d20e9f708508f7affc0e6d1aa752"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0805.3782",
    "kind": "arxiv",
    "version": 2
  }
}