Pith Number

pith:OVK5AFYW

pith:2009:OVK5AFYWCORQYA4ORBUAH35AE5

not attested not anchored not stored refs pending

Non-Gaussianity in a Matter Bounce

Robert Brandenberger, Wei Xue, Xinmin Zhang, Yi-Fu Cai

arxiv:0903.0631 v2 · 2009-03-03 · astro-ph.CO · gr-qc · 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{OVK5AFYWCORQYA4ORBUAH35AE5}

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

3 papers in Pith

A short review on Quintom dark energy theory

MUltiplexed Survey Telescope (MUST) Science White Paper I: Overview of Large-Scale Structure Cosmology in the Era of Stage-V Spectroscopic Surveys

The Quintom theory of dark energy after DESI DR2

Receipt and verification

First computed	2026-07-04T15:42:45.794850Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7555d0171613a30c038e886803efa0276240d1ec4dfa45acf6c3aca12732f643

Aliases

arxiv: 0903.0631 · arxiv_version: 0903.0631v2 · doi: 10.48550/arxiv.0903.0631 · pith_short_12: OVK5AFYWCORQ · pith_short_16: OVK5AFYWCORQYA4O · pith_short_8: OVK5AFYW

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/OVK5AFYWCORQYA4ORBUAH35AE5 \
  | 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: 7555d0171613a30c038e886803efa0276240d1ec4dfa45acf6c3aca12732f643

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b9cef2c4712ca06c75ccfaa1d45876e951571a03d20f9cc55d2276bd623d2d3b",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-ph",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-03-03T21:39:17Z",
    "title_canon_sha256": "4d93de6779899766b3585468889232f84975fedf7ad895225b2b365bb70ba58d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0903.0631",
    "kind": "arxiv",
    "version": 2
  }
}