Pith Number

pith:DH5HLXXB

pith:2009:DH5HLXXBBQVI2WF7E46QEZUI47

not attested not anchored not stored refs pending

Loop Quantum Cosmology corrections on gravity waves produced during primordial inflation

J. Grain

arxiv:0911.1625 v1 · 2009-11-09 · 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{DH5HLXXBBQVI2WF7E46QEZUI47}

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	2026-05-18T02:34:11.560478Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19fa75dee10c2a8d58bf273d026688e7c969ac205dfea7809990dfd06922e6e6

Aliases

arxiv: 0911.1625 · arxiv_version: 0911.1625v1 · doi: 10.48550/arxiv.0911.1625 · pith_short_12: DH5HLXXBBQVI · pith_short_16: DH5HLXXBBQVI2WF7 · pith_short_8: DH5HLXXB

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/DH5HLXXBBQVI2WF7E46QEZUI47 \
  | 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: 19fa75dee10c2a8d58bf273d026688e7c969ac205dfea7809990dfd06922e6e6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9d02c2754c1c1a322dc736656c8eee33c3e329466541ad6bf4f003cbc72bc49d",
    "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": "2009-11-09T10:27:07Z",
    "title_canon_sha256": "b89b8fc474a432d28bceba4c3e8140ae7b74b2036e93fe29b46a3964a534316c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0911.1625",
    "kind": "arxiv",
    "version": 1
  }
}