Pith Number

pith:5FVSJJIX

pith:2019:5FVSJJIX3NNUIWR7SK2CFJQ454

not attested not anchored not stored refs pending

Noether symmetries in Interacting Quintessence Cosmology

Ester Piedipalumbo, Mariafelicia De Laurentis, Salvatore Capozziello

arxiv:1912.08089 v1 · 2019-12-16 · gr-qc · astro-ph.CO · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5FVSJJIX3NNUIWR7SK2CFJQ454}

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	2026-07-05T00:27:00.587819Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e96b24a517db5b445a3f92b422a61cef19ce4b379f3c5b0e5c10da383e50af86

Aliases

arxiv: 1912.08089 · arxiv_version: 1912.08089v1 · doi: 10.48550/arxiv.1912.08089 · pith_short_12: 5FVSJJIX3NNU · pith_short_16: 5FVSJJIX3NNUIWR7 · pith_short_8: 5FVSJJIX

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/5FVSJJIX3NNUIWR7SK2CFJQ454 \
  | 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: e96b24a517db5b445a3f92b422a61cef19ce4b379f3c5b0e5c10da383e50af86

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f70d84f64e6e3cfca6cda6f8e52f5e9c1dd4e0779ef2dd98b6f8d27860126373",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2019-12-16T17:14:19Z",
    "title_canon_sha256": "de3ee84521717e4586a379034b2e8e81a9160028f49d19722fa731d4aacc7c38"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.08089",
    "kind": "arxiv",
    "version": 1
  }
}