Pith Number

pith:F6UZQ6O2

pith:2010:F6UZQ6O2BDBEELTXC4W5QEHOGJ

not attested not anchored not stored refs pending

Non-adiabatic perturbations in decaying vacuum cosmology

H. A. Borges, J. C. Fabris, S. Carneiro, W. S. Hip\'olito-Ricaldi, W. Zimdahl

arxiv:1009.0672 v2 · 2010-09-03 · 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{F6UZQ6O2BDBEELTXC4W5QEHOGJ}

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	2026-05-18T04:14:46.125191Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2fa99879da08c2422e77172dd810ee32620b838ebc1b037a970e5a8d53ab22c7

Aliases

arxiv: 1009.0672 · arxiv_version: 1009.0672v2 · doi: 10.48550/arxiv.1009.0672 · pith_short_12: F6UZQ6O2BDBE · pith_short_16: F6UZQ6O2BDBEELTX · pith_short_8: F6UZQ6O2

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/F6UZQ6O2BDBEELTXC4W5QEHOGJ \
  | 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: 2fa99879da08c2422e77172dd810ee32620b838ebc1b037a970e5a8d53ab22c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3a5ae92e2aaacd98a05179f750607700a8739ca74754cfbb4426fe8b047832d9",
    "cross_cats_sorted": [
      "gr-qc",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.CO",
    "submitted_at": "2010-09-03T13:57:25Z",
    "title_canon_sha256": "55f43fb70b93a45e983fde2621a04f20cce2bc5e9d1dc2be5b09fb9930116a03"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0672",
    "kind": "arxiv",
    "version": 2
  }
}