Pith Number

pith:QHUDVPO3

pith:2013:QHUDVPO3TVR3CKWVUEG5GG7FFK

not attested not anchored not stored refs pending

Quantum versus classical instability of scalar fields in curved backgrounds

Daniel A. T. Vanzella, George E. A. Matsas, Raissa F. P. Mendes

arxiv:1310.2185 v2 · 2013-10-08 · 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{QHUDVPO3TVR3CKWVUEG5GG7FFK}

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.

Cited by

1 paper in Pith

Testing General Relativity with Present and Future Astrophysical Observations

Receipt and verification

First computed	2026-05-18T02:56:51.778304Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

81e83abddb9d63b12ad5a10dd31be52ab3a71430e2d415717c0dff595bdbec83

Aliases

arxiv: 1310.2185 · arxiv_version: 1310.2185v2 · doi: 10.48550/arxiv.1310.2185 · pith_short_12: QHUDVPO3TVR3 · pith_short_16: QHUDVPO3TVR3CKWV · pith_short_8: QHUDVPO3

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/QHUDVPO3TVR3CKWVUEG5GG7FFK \
  | 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: 81e83abddb9d63b12ad5a10dd31be52ab3a71430e2d415717c0dff595bdbec83

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4c216c828e900d8fa678198105fdbf0f3287c8c3966ab7235c76ad714979f811",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-10-08T15:53:37Z",
    "title_canon_sha256": "89e833bd67fd4e4ad6f12a3a43c73cb237d6076c536050360da531c159889222"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1310.2185",
    "kind": "arxiv",
    "version": 2
  }
}