Pith Number

pith:OPMBNENV

pith:2014:OPMBNENVDDVXJJXTYPWBQFXELJ

not attested not anchored not stored refs pending

Dark energy as a cosmological consequence of existence of the Dirac scalar field

B.N. Frolov, O.V. Babourova

arxiv:1410.1849 v1 · 2014-10-07 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OPMBNENVDDVXJJXTYPWBQFXELJ}

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	2026-05-18T02:40:54.613482Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

73d81691b518eb74a6f3c3ec1816e45a423490c312fd73e4b9f9433b2f124f87

Aliases

arxiv: 1410.1849 · arxiv_version: 1410.1849v1 · doi: 10.48550/arxiv.1410.1849 · pith_short_12: OPMBNENVDDVX · pith_short_16: OPMBNENVDDVXJJXT · pith_short_8: OPMBNENV

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/OPMBNENVDDVXJJXTYPWBQFXELJ \
  | 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: 73d81691b518eb74a6f3c3ec1816e45a423490c312fd73e4b9f9433b2f124f87

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "71373c021fd54bdf2de9c898f0720304e2c09709ae06820c7df9c385f9be365b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-10-07T18:58:46Z",
    "title_canon_sha256": "5904d2be8d48a474c3e98c7ba82ba7b4f9d65a116d7118fbd263e0025bf27f92"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.1849",
    "kind": "arxiv",
    "version": 1
  }
}