Pith Number

pith:BRRPH76C

pith:2018:BRRPH76CLAJ7SGLXMJ5YLJQMTR

not attested not anchored not stored refs pending

Perturbations of bounce inflation scenario from $f(T)$ modified gravity revisited

Kun Tian, Shaojun Bu, Taotao Qiu

arxiv:1810.04436 v1 · 2018-10-10 · gr-qc · astro-ph.CO · hep-ph · 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{BRRPH76CLAJ7SGLXMJ5YLJQMTR}

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	2026-05-17T23:47:30.015853Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0c62f3ffc25813f91977627b85a60c9c54bfc1ccefe953668bf4ae89553ff068

Aliases

arxiv: 1810.04436 · arxiv_version: 1810.04436v1 · doi: 10.48550/arxiv.1810.04436 · pith_short_12: BRRPH76CLAJ7 · pith_short_16: BRRPH76CLAJ7SGLX · pith_short_8: BRRPH76C

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/BRRPH76CLAJ7SGLXMJ5YLJQMTR \
  | 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: 0c62f3ffc25813f91977627b85a60c9c54bfc1ccefe953668bf4ae89553ff068

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "299cfe935565d74bdadef99ea1ad88b3eece089e1f8e27bf6109c43b495816ab",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-10-10T09:44:05Z",
    "title_canon_sha256": "979221c6cb6804b615d0b5c42e63bf4c273726d06b6ef477c2d510a261cfd1e5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04436",
    "kind": "arxiv",
    "version": 1
  }
}