Pith Number

pith:3AIYYTAC

pith:2015:3AIYYTACYND6623RGF24ZMYEUX

not attested not anchored not stored refs pending

New Ekpyrotic Quantum Cosmology

Jean-Luc Lehners

arxiv:1504.02467 v1 · 2015-04-09 · hep-th · astro-ph.CO · 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{3AIYYTACYND6623RGF24ZMYEUX}

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

2 papers in Pith

Quantum Cosmological Backreactions II: Purely Homogeneous Quantum Cosmology

The Quintom theory of dark energy after DESI DR2

Receipt and verification

First computed	2026-05-18T01:32:29.831460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8118c4c02c347ef6b713175ccb304a5efe7f5bd18d77343e55fee14e47cd967

Aliases

arxiv: 1504.02467 · arxiv_version: 1504.02467v1 · doi: 10.48550/arxiv.1504.02467 · pith_short_12: 3AIYYTACYND6 · pith_short_16: 3AIYYTACYND6623R · pith_short_8: 3AIYYTAC

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/3AIYYTACYND6623RGF24ZMYEUX \
  | 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: d8118c4c02c347ef6b713175ccb304a5efe7f5bd18d77343e55fee14e47cd967

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efe801093d2851a3c1a2477103d650a360aab050865e17c8e18d6b4ba796b413",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-04-09T20:00:29Z",
    "title_canon_sha256": "1f51fa96ae5a2874b9660fe4889f4d9bbeec1a76e40ae548921c51d6268dd309"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.02467",
    "kind": "arxiv",
    "version": 1
  }
}