Pith Number

pith:QJBLBX6Y

pith:2018:QJBLBX6YLGWKO5AMOBTKGTC3PW

not attested not anchored not stored refs pending

Initial conditions for Inflation in an FRW Universe

Alexey V. Toporensky, Swagat S. Mishra, Varun Sahni

arxiv:1801.04948 v2 · 2018-01-15 · 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{QJBLBX6YLGWKO5AMOBTKGTC3PW}

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	2026-05-18T00:01:30.224927Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8242b0dfd859aca7740c7066a34c5b7db27ce409a9ecbd3af5cc4c788b43a48f

Aliases

arxiv: 1801.04948 · arxiv_version: 1801.04948v2 · doi: 10.48550/arxiv.1801.04948 · pith_short_12: QJBLBX6YLGWK · pith_short_16: QJBLBX6YLGWKO5AM · pith_short_8: QJBLBX6Y

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/QJBLBX6YLGWKO5AMOBTKGTC3PW \
  | 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: 8242b0dfd859aca7740c7066a34c5b7db27ce409a9ecbd3af5cc4c788b43a48f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6767b1854225f0717ccbd5f642d69376b1192fa7fab50410d513056d5c645d39",
    "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": "2018-01-15T19:02:33Z",
    "title_canon_sha256": "03eae5633d6b12322c79244d66e7558bdb26be585a2c1af660c55f93500ff746"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.04948",
    "kind": "arxiv",
    "version": 2
  }
}