Pith Number

pith:FLZIXZWV

pith:2009:FLZIXZWVCMJLHCCCIKDLGGWUUH

not attested not anchored not stored refs pending

Graviton production in non-inflationary cosmology

Massimiliano Rinaldi, Ruth Durrer

arxiv:0901.0650 v2 · 2009-01-06 · 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{FLZIXZWVCMJLHCCCIKDLGGWUUH}

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	2026-05-18T04:42:22.226271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2af28be6d51312b388424286b31ad4a1c84697700b86923818fe69f14c9a9aaf

Aliases

arxiv: 0901.0650 · arxiv_version: 0901.0650v2 · doi: 10.48550/arxiv.0901.0650 · pith_short_12: FLZIXZWVCMJL · pith_short_16: FLZIXZWVCMJLHCCC · pith_short_8: FLZIXZWV

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/FLZIXZWVCMJLHCCCIKDLGGWUUH \
  | 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: 2af28be6d51312b388424286b31ad4a1c84697700b86923818fe69f14c9a9aaf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b001d6a2242ad215ed8b909f7c3a384d1737bbf4b4db5df184cbabf31c355d3",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2009-01-06T14:10:50Z",
    "title_canon_sha256": "2773cfc0b6c28d90c22969fed3fbf246ca14bd265bfa730b29921ae6fc009d13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.0650",
    "kind": "arxiv",
    "version": 2
  }
}