Pith Number

pith:HVOLONGV

pith:2015:HVOLONGV6U4Q5GIZFY6TRG5H4W

not attested not anchored not stored refs pending

Hojman Symmetry Approach for Scalar-Tensor Cosmology

Mariacristina Paolella, Salvatore Capozziello

arxiv:1503.00098 v1 · 2015-02-28 · 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{HVOLONGV6U4Q5GIZFY6TRG5H4W}

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	2026-05-18T01:40:54.023031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3d5cb734d5f5390e99192e3d389ba7e594bf1a733f37ee413fc30b5909aca1d5

Aliases

arxiv: 1503.00098 · arxiv_version: 1503.00098v1 · doi: 10.48550/arxiv.1503.00098 · pith_short_12: HVOLONGV6U4Q · pith_short_16: HVOLONGV6U4Q5GIZ · pith_short_8: HVOLONGV

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/HVOLONGV6U4Q5GIZFY6TRG5H4W \
  | 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: 3d5cb734d5f5390e99192e3d389ba7e594bf1a733f37ee413fc30b5909aca1d5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "20df18206842383ea0ec35434bb05290f2d136a7c562ac3f3e2c72d9c0b7055f",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-28T08:38:40Z",
    "title_canon_sha256": "ddab52633cb15a2b5bbd78339bb911abaa902e8be1304cb559ffd0811d83170e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00098",
    "kind": "arxiv",
    "version": 1
  }
}