Pith Number

pith:VZB6JSRO

pith:2013:VZB6JSROS32M6FOWJHIRFWSKHU

not attested not anchored not stored refs pending

Inflation and Quantum Gravity in a Born-Oppenheimer Context

Alessandro Tronconi, Alexander Y. Kamenshchik, Giovanni Venturi

arxiv:1305.6138 v2 · 2013-05-27 · gr-qc · astro-ph.CO · 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{VZB6JSROS32M6FOWJHIRFWSKHU}

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	2026-05-18T01:49:41.264254Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae43e4ca2e96f4cf15d649d112da4a3d2a2c4df5a60b0c9600666b7a35e0548f

Aliases

arxiv: 1305.6138 · arxiv_version: 1305.6138v2 · doi: 10.48550/arxiv.1305.6138 · pith_short_12: VZB6JSROS32M · pith_short_16: VZB6JSROS32M6FOW · pith_short_8: VZB6JSRO

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/VZB6JSROS32M6FOWJHIRFWSKHU \
  | 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: ae43e4ca2e96f4cf15d649d112da4a3d2a2c4df5a60b0c9600666b7a35e0548f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f22e2e98ee2ffe2af41005d44d0a4573f159f9fb9860617c001074967bf5e72",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-05-27T08:07:29Z",
    "title_canon_sha256": "428336225b9a435080086fbc740be0999fac52e3f66f5e0d48e0c23f4e1e6a04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.6138",
    "kind": "arxiv",
    "version": 2
  }
}