Pith Number

pith:MZS2FQVB

pith:2015:MZS2FQVB4VGMC5G5KEN2VBU2VR

not attested not anchored not stored refs pending

Searching for a Cosmological Preferred Axis in complicated class of cosmological models:Case study $f(R,T)$ model

Amin Salehi, S. Aftabi

arxiv:1502.04507 v4 · 2015-02-16 · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MZS2FQVB4VGMC5G5KEN2VBU2VR}

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	2026-05-17T23:41:47.413092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6665a2c2a1e54cc174dd511baa869aac78da30d3593c3469bfe3afc11bd93a16

Aliases

arxiv: 1502.04507 · arxiv_version: 1502.04507v4 · doi: 10.48550/arxiv.1502.04507 · pith_short_12: MZS2FQVB4VGM · pith_short_16: MZS2FQVB4VGMC5G5 · pith_short_8: MZS2FQVB

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/MZS2FQVB4VGMC5G5KEN2VBU2VR \
  | 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: 6665a2c2a1e54cc174dd511baa869aac78da30d3593c3469bfe3afc11bd93a16

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fbd02dc847356a6efb3d04c92335f4ab725fc781aec6224a087a80bc421bfc73",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-02-16T12:17:40Z",
    "title_canon_sha256": "884e162a2d4e65a4672c70505c8b360d4607d08cb8a6f8633fb88de05117f1c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1502.04507",
    "kind": "arxiv",
    "version": 4
  }
}