Pith Number

pith:OLP7OMDX

pith:2010:OLP7OMDXRQ2A2FLD6DF5XGLQGW

not attested not anchored not stored refs pending

Zero-point quantum fluctuations and dark energy

Michele Maggiore

arxiv:1004.1782 v3 · 2010-04-11 · astro-ph.CO · gr-qc · 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{OLP7OMDXRQ2A2FLD6DF5XGLQGW}

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	2026-05-18T04:26:31.798989Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72dff730778c340d1563f0cbdb9970359ee546c85b1479d1d376289bcbd0d8a4

Aliases

arxiv: 1004.1782 · arxiv_version: 1004.1782v3 · doi: 10.48550/arxiv.1004.1782 · pith_short_12: OLP7OMDXRQ2A · pith_short_16: OLP7OMDXRQ2A2FLD · pith_short_8: OLP7OMDX

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/OLP7OMDXRQ2A2FLD6DF5XGLQGW \
  | 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: 72dff730778c340d1563f0cbdb9970359ee546c85b1479d1d376289bcbd0d8a4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "918d7b9e95c060484419d95857fb39e76238701fb6593f4c6e390225e737b74f",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-04-11T10:20:57Z",
    "title_canon_sha256": "40a03c812f12c6d6206901254953edaa155ad9575f1d8b38985b863ef1adf289"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.1782",
    "kind": "arxiv",
    "version": 3
  }
}