Pith Number

pith:QSRX2SZL

pith:2014:QSRX2SZLDYO6DLW5AMGF7SPGHN

not attested not anchored not stored refs pending

Scalar Perturbation Produced at the Pre-inflationary Stage in Eddington-inspired Born-Infeld Gravity

Inyong Cho, Naveen K. Singh

arxiv:1412.6344 v2 · 2014-12-19 · 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{QSRX2SZLDYO6DLW5AMGF7SPGHN}

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	2026-05-18T02:00:02.390143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84a37d4b2b1e1de1aedd030c5fc9e63b4e9ffdade357a0e68e68df4be195c006

Aliases

arxiv: 1412.6344 · arxiv_version: 1412.6344v2 · doi: 10.48550/arxiv.1412.6344 · pith_short_12: QSRX2SZLDYO6 · pith_short_16: QSRX2SZLDYO6DLW5 · pith_short_8: QSRX2SZL

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/QSRX2SZLDYO6DLW5AMGF7SPGHN \
  | 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: 84a37d4b2b1e1de1aedd030c5fc9e63b4e9ffdade357a0e68e68df4be195c006

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "402a54325881b21cd2b4e9e11d81f48a6fbe988d6eff5a6c83b4c6672cf3f5f2",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-12-19T13:49:38Z",
    "title_canon_sha256": "7073083287bf12e9d6d1bb1c6f241bcad05caac4759b47432338a546e052ff94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.6344",
    "kind": "arxiv",
    "version": 2
  }
}