Pith Number

pith:CVDS45S3

pith:2010:CVDS45S3CQ6SE7C7V7QSJN4RS4

not attested not anchored not stored refs pending

Quantization of FRW universe via gauge-fixed action

Przemyslaw Malkiewicz

arxiv:1008.2540 v2 · 2010-08-15 · 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{CVDS45S3CQ6SE7C7V7QSJN4RS4}

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	2026-05-18T04:40:33.866698Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

15472e765b143d227c5fafe124b7919729eed8eb1bf10db8f2ff70caf0048eda

Aliases

arxiv: 1008.2540 · arxiv_version: 1008.2540v2 · doi: 10.48550/arxiv.1008.2540 · pith_short_12: CVDS45S3CQ6S · pith_short_16: CVDS45S3CQ6SE7C7 · pith_short_8: CVDS45S3

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/CVDS45S3CQ6SE7C7V7QSJN4RS4 \
  | 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: 15472e765b143d227c5fafe124b7919729eed8eb1bf10db8f2ff70caf0048eda

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7d3299890628922972758b70895f99d2a14ee89553238b6d49202e2c93584330",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2010-08-15T18:13:03Z",
    "title_canon_sha256": "f9d13fa5f61f7cf0794fdba8015a89c4affeee7ba60fb28c9f27217970814a34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.2540",
    "kind": "arxiv",
    "version": 2
  }
}