Pith Number

pith:753BKKVD

pith:2016:753BKKVD4AYPNR3VF5XNRFN4PV

not attested not anchored not stored refs pending

Scalar and tensor perturbation in vacuum inflation

Dongfeng Gao, Qing-yu Cai, Zhiqiang Huang

arxiv:1603.08665 v3 · 2016-03-29 · 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{753BKKVD4AYPNR3VF5XNRFN4PV}

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	2026-05-18T00:45:26.171492Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ff76152aa3e030f6c7752f6ed895bc7d7b39b5c2c5493e10641acd6d8af4b28b

Aliases

arxiv: 1603.08665 · arxiv_version: 1603.08665v3 · doi: 10.48550/arxiv.1603.08665 · pith_short_12: 753BKKVD4AYP · pith_short_16: 753BKKVD4AYPNR3V · pith_short_8: 753BKKVD

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/753BKKVD4AYPNR3VF5XNRFN4PV \
  | 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: ff76152aa3e030f6c7752f6ed895bc7d7b39b5c2c5493e10641acd6d8af4b28b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ac415280a48fa8f92fc0ddd3017c501f20e3687874a78b3ead8ad1fc0e0669b1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-03-29T07:35:11Z",
    "title_canon_sha256": "f6d6059f83b34194437658f65456585d0ddf20f002797833a3f7612629497799"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1603.08665",
    "kind": "arxiv",
    "version": 3
  }
}