Pith Number

pith:QOXA4RIC

pith:2016:QOXA4RICTHI4IVKG2VIOVJNTIL

not attested not anchored not stored refs pending

Initial conditions for cosmological perturbations

Abhay Ashtekar, Brajesh Gupt

arxiv:1610.09424 v1 · 2016-10-28 · gr-qc · astro-ph.CO · hep-th · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QOXA4RICTHI4IVKG2VIOVJNTIL}

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.

Cited by

1 paper in Pith

Stable initial conditions and analytical investigations of cosmological perturbations in a modified loop quantum cosmology

Receipt and verification

First computed	2026-05-18T00:52:33.886887Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83ae0e450299d1c45546d550eaa5b342ecd324802c70d3deb68665823895f305

Aliases

arxiv: 1610.09424 · arxiv_version: 1610.09424v1 · doi: 10.48550/arxiv.1610.09424 · pith_short_12: QOXA4RICTHI4 · pith_short_16: QOXA4RICTHI4IVKG · pith_short_8: QOXA4RIC

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/QOXA4RICTHI4IVKG2VIOVJNTIL \
  | 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: 83ae0e450299d1c45546d550eaa5b342ecd324802c70d3deb68665823895f305

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2eccfdc7da492cb521f451811c8a8d3a4523f1afa07d5008e68ac075bd9ee4b2",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th",
      "math-ph",
      "math.MP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2016-10-28T23:07:01Z",
    "title_canon_sha256": "a555009fa3d9c9a10a548ede8931972a5e85b0b7dc95b6b2428925b6b5fe667a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.09424",
    "kind": "arxiv",
    "version": 1
  }
}