Pith Number

pith:NY3D7MPB

pith:2018:NY3D7MPB4SLQUZMELI2EREUZYY

not attested not anchored not stored refs pending

Generalised teleparallel quintom dark energy non-minimally coupled with the scalar torsion and a boundary term

Mihai Marciu, Prabir Rudra, Sebastian Bahamonde

arxiv:1802.09155 v2 · 2018-02-26 · 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{NY3D7MPB4SLQUZMELI2EREUZYY}

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	2026-05-18T00:17:23.722272Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6e363fb1e1e4970a65845a34489299c60b112c778dad5d6d9734a36b98a7de3f

Aliases

arxiv: 1802.09155 · arxiv_version: 1802.09155v2 · doi: 10.48550/arxiv.1802.09155 · pith_short_12: NY3D7MPB4SLQ · pith_short_16: NY3D7MPB4SLQUZME · pith_short_8: NY3D7MPB

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/NY3D7MPB4SLQUZMELI2EREUZYY \
  | 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: 6e363fb1e1e4970a65845a34489299c60b112c778dad5d6d9734a36b98a7de3f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "212f205bbbe59cc239458460663a187c9d23d4afca29958375e060f1e6976227",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-02-26T04:35:07Z",
    "title_canon_sha256": "a55c21aa9b0de9ca3840813f350c509b31b8246fa84f430eab439f9e944c8306"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1802.09155",
    "kind": "arxiv",
    "version": 2
  }
}