Pith Number

pith:5EC2LM4C

pith:2018:5EC2LM4CRK3VRYHHFEJC6JBUAJ

not attested not anchored not stored refs pending

Noether symmetries and boundary terms in extended Teleparallel gravity cosmology

Salvatore Capozziello, Sebastian Bahamonde, Ugur Camci

arxiv:1807.02891 v3 · 2018-07-08 · 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{5EC2LM4CRK3VRYHHFEJC6JBUAJ}

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	2026-05-17T23:45:37.682848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e905a5b3828ab758e0e729122f2434025a9d57650348439a2a735bcead92abc5

Aliases

arxiv: 1807.02891 · arxiv_version: 1807.02891v3 · doi: 10.48550/arxiv.1807.02891 · pith_short_12: 5EC2LM4CRK3V · pith_short_16: 5EC2LM4CRK3VRYHH · pith_short_8: 5EC2LM4C

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/5EC2LM4CRK3VRYHHFEJC6JBUAJ \
  | 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: e905a5b3828ab758e0e729122f2434025a9d57650348439a2a735bcead92abc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3bc8ba53ec17356de501d5c90548cee5dc1e3dda10a3d4136e8992f20abc230b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-07-08T22:32:27Z",
    "title_canon_sha256": "bc3fdd53e8a24d9b52c0a8823a85eb0377ffbc612b8773aaebd338791642643e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.02891",
    "kind": "arxiv",
    "version": 3
  }
}