Pith Number

pith:L264ESSR

pith:2020:L264ESSRK3YOUT2KYH5KKEK7YV

not attested not anchored not stored refs pending

f(G) Noether cosmology

Francesco Bajardi, Salvatore Capozziello

arxiv:2005.08313 v2 · 2020-05-17 · 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{L264ESSRK3YOUT2KYH5KKEK7YV}

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	2026-07-05T03:35:06.011067Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ebdc24a5156f0ea4f4ac1faa5115fc56204c1216d086ede55b345cb0ae309f7

Aliases

arxiv: 2005.08313 · arxiv_version: 2005.08313v2 · doi: 10.48550/arxiv.2005.08313 · pith_short_12: L264ESSRK3YO · pith_short_16: L264ESSRK3YOUT2K · pith_short_8: L264ESSR

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/L264ESSRK3YOUT2KYH5KKEK7YV \
  | 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: 5ebdc24a5156f0ea4f4ac1faa5115fc56204c1216d086ede55b345cb0ae309f7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9027d25d669f7768e292eb31551b08f317d450cb6210f325b91f6d74cea766c1",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-05-17T17:26:17Z",
    "title_canon_sha256": "6fe76513b758e96e1b49c24378ebeb5e548c970939a9d525e3b85eee48b34529"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.08313",
    "kind": "arxiv",
    "version": 2
  }
}