Pith Number

pith:NEEJMBFN

pith:2012:NEEJMBFNLZGEMO5YF4UCKOVEEC

not attested not anchored not stored refs pending

Dark Energy and Dark Matter like intrinsic curvature in extended gravity. Viability through gravitational waves

Christian Corda

arxiv:1211.1373 v1 · 2012-11-06 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NEEJMBFNLZGEMO5YF4UCKOVEEC}

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	2026-05-18T02:57:36.059913Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

69089604ad5e4c463bb82f28253aa42083a40b160c0df5142149d5fcffcec081

Aliases

arxiv: 1211.1373 · arxiv_version: 1211.1373v1 · doi: 10.48550/arxiv.1211.1373 · pith_short_12: NEEJMBFNLZGE · pith_short_16: NEEJMBFNLZGEMO5Y · pith_short_8: NEEJMBFN

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/NEEJMBFNLZGEMO5YF4UCKOVEEC \
  | 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: 69089604ad5e4c463bb82f28253aa42083a40b160c0df5142149d5fcffcec081

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b3e7fa0e3dc8f6b29c47163c34996e59da6b823c84d991215f41f96cb20b9c5d",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-11-06T08:27:34Z",
    "title_canon_sha256": "6eaeab00a956c742e69f898d34c7fa7d8c433fcea0a1d25613fe6b3aaf11b5c6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1211.1373",
    "kind": "arxiv",
    "version": 1
  }
}