Pith Number

pith:5DXZ4RZB

pith:2013:5DXZ4RZBNX7R53EMTG24YPO22F

not attested not anchored not stored refs pending

Leading slow roll corrections to the volume of the universe and the entropy bound

Ashley Perko, Matthew Lewandowski

arxiv:1309.6705 v1 · 2013-09-26 · 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{5DXZ4RZBNX7R53EMTG24YPO22F}

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	2026-05-18T01:47:26.471143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e8ef9e47216dff1eec8c99b5cc3ddad1501cbd025842d0d0b68efdcca15e42e0

Aliases

arxiv: 1309.6705 · arxiv_version: 1309.6705v1 · doi: 10.48550/arxiv.1309.6705 · pith_short_12: 5DXZ4RZBNX7R · pith_short_16: 5DXZ4RZBNX7R53EM · pith_short_8: 5DXZ4RZB

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/5DXZ4RZBNX7R53EMTG24YPO22F \
  | 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: e8ef9e47216dff1eec8c99b5cc3ddad1501cbd025842d0d0b68efdcca15e42e0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0d23f33a05c5b930127a727dc806bd23a43e24c6728b29b2d54df6c663867598",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2013-09-26T01:49:26Z",
    "title_canon_sha256": "0e7c7063e61d56ef3cd43ff186ee39d3b12513fae8d89bf6f54884072278ea9f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.6705",
    "kind": "arxiv",
    "version": 1
  }
}