Pith Number

pith:WJJYBG77

pith:2015:WJJYBG77C3XZE5CCLQPTPOZESC

not attested not anchored not stored refs pending

Locally Rotationally Symmetric Bianchi Type $I$ Cosmology in $f(R,T)$ Gravity

M. Farasat Shamir

arxiv:1507.08175 v1 · 2015-07-09 · physics.gen-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WJJYBG77C3XZE5CCLQPTPOZESC}

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	2026-05-18T01:35:43.213421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b253809bff16ef9274425c1f37bb249084a436e056d7b2e8542627f2e169aac5

Aliases

arxiv: 1507.08175 · arxiv_version: 1507.08175v1 · doi: 10.48550/arxiv.1507.08175 · pith_short_12: WJJYBG77C3XZ · pith_short_16: WJJYBG77C3XZE5CC · pith_short_8: WJJYBG77

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/WJJYBG77C3XZE5CCLQPTPOZESC \
  | 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: b253809bff16ef9274425c1f37bb249084a436e056d7b2e8542627f2e169aac5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3dc588b579934680099b1cb19fc113e3dbd5721f92d17f21b8481d33dff34b19",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.gen-ph",
    "submitted_at": "2015-07-09T06:55:14Z",
    "title_canon_sha256": "7cc8dc28da272245607ecb0ac115d2979d8c36a6d1527467399c6276035a77db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08175",
    "kind": "arxiv",
    "version": 1
  }
}