Pith Number

pith:DV3BKGUI

pith:2015:DV3BKGUIMXCXD6PGBBOJRKN43X

not attested not anchored not stored refs pending

On Noether approach in the cosmological model with scalar and gauge fields: symmetries and the selection rule

Sun Zhang

arxiv:1504.04695 v1 · 2015-04-18 · 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{DV3BKGUIMXCXD6PGBBOJRKN43X}

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.

Cited by

2 papers in Pith

Canonical quantization of all minisuperspaces with consistent symmetry reductions

Receipt and verification

First computed	2026-05-18T02:18:25.111625Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1d76151a8865c571f9e6085c98a9bcddc99ae0d3c7d904ab5a66fc91c7ad3dd8

Aliases

arxiv: 1504.04695 · arxiv_version: 1504.04695v1 · doi: 10.48550/arxiv.1504.04695 · pith_short_12: DV3BKGUIMXCX · pith_short_16: DV3BKGUIMXCXD6PG · pith_short_8: DV3BKGUI

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/DV3BKGUIMXCXD6PGBBOJRKN43X \
  | 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: 1d76151a8865c571f9e6085c98a9bcddc99ae0d3c7d904ab5a66fc91c7ad3dd8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2b541e79c42c4cee3b0c27ee9647e54d44618286073c91353c906981051422b8",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-04-18T08:52:40Z",
    "title_canon_sha256": "c4d43adff2b951d6aa1f29a01915df88c323b26706909006ea441b57d23501ee"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.04695",
    "kind": "arxiv",
    "version": 1
  }
}