Pith Number

pith:DX2PKN54

pith:2012:DX2PKN54NCTFROOIXK25K5ASHY

not attested not anchored not stored refs pending

Inhomogeneous Universe in f(T) Theory

Manuel E. Rodrigues, M. Hamani Daouda, M. J. S. Houndjo, Muhammad Sharif, Ratbay Myrzakulov

arxiv:1205.0565 v4 · 2012-05-02 · gr-qc · 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{DX2PKN54NCTFROOIXK25K5ASHY}

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	2026-05-18T02:51:08.807476Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1df4f537bc68a658b9c8bab5d574123e06b99023a4de633596fd4312a3bdf703

Aliases

arxiv: 1205.0565 · arxiv_version: 1205.0565v4 · doi: 10.48550/arxiv.1205.0565 · pith_short_12: DX2PKN54NCTF · pith_short_16: DX2PKN54NCTFROOI · pith_short_8: DX2PKN54

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/DX2PKN54NCTFROOIXK25K5ASHY \
  | 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: 1df4f537bc68a658b9c8bab5d574123e06b99023a4de633596fd4312a3bdf703

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6017942f483a3f4c4061db86babb4743c0b087fa7b83939befe7dcad0f54639",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2012-05-02T20:29:45Z",
    "title_canon_sha256": "a080a7d30f8dc8b13f9e79c275e007710a6dcb9d4e493c7070121fb5e2029def"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.0565",
    "kind": "arxiv",
    "version": 4
  }
}