Pith Number

pith:NSPXPADR

pith:2012:NSPXPADRRHANCU4RTGAV7SU2JO

not attested not anchored not stored refs pending

LRS Bianchi type I universes exhibiting Noether symmetry in the scalar-tensor Brans-Dicke theory

\.I. Semiz, U. Camci, Y. Kucukakca

arxiv:1204.6410 v1 · 2012-04-28 · gr-qc · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NSPXPADRRHANCU4RTGAV7SU2JO}

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	2026-05-18T01:57:42.820823Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6c9f77807189c0d1539199815fca9a4b9df9ab704a6b7510de22136b18c544b0

Aliases

arxiv: 1204.6410 · arxiv_version: 1204.6410v1 · doi: 10.48550/arxiv.1204.6410 · pith_short_12: NSPXPADRRHAN · pith_short_16: NSPXPADRRHANCU4R · pith_short_8: NSPXPADR

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/NSPXPADRRHANCU4RTGAV7SU2JO \
  | 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: 6c9f77807189c0d1539199815fca9a4b9df9ab704a6b7510de22136b18c544b0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "41ca8ba27f917d2f8950e646013eada5dad3b9666f9a0606cb5fb9a5c00433d8",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/3.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-04-28T14:23:43Z",
    "title_canon_sha256": "1b3f07b0d1e6475f6364ff3d4c983fdc3d362345b98c508f77130a822e95c80c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6410",
    "kind": "arxiv",
    "version": 1
  }
}