Pith Number

pith:OZIASUKD

pith:2009:OZIASUKDZKXVP3HN3PJWJF2GMX

not attested not anchored not stored refs pending

Quantum vacuum effects from boundaries of designer potentials

Tomasz Konopka

arxiv:0904.0527 v1 · 2009-04-03 · hep-th · gr-qc · quant-ph

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OZIASUKDZKXVP3HN3PJWJF2GMX}

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	2026-05-18T02:14:07.757488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7650095143caaf57eceddbd364974665c15f0717ce8dfcb7569328e46d712cf1

Aliases

arxiv: 0904.0527 · arxiv_version: 0904.0527v1 · doi: 10.48550/arxiv.0904.0527 · pith_short_12: OZIASUKDZKXV · pith_short_16: OZIASUKDZKXVP3HN · pith_short_8: OZIASUKD

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/OZIASUKDZKXVP3HN3PJWJF2GMX \
  | 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: 7650095143caaf57eceddbd364974665c15f0717ce8dfcb7569328e46d712cf1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "55058d3a767581d9b746a5daa1fb7cfe37fede2d799c8b9d18f971c2875318bd",
    "cross_cats_sorted": [
      "gr-qc",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2009-04-03T08:03:05Z",
    "title_canon_sha256": "324261aee9d39adae94c60795a83ee71f25daa1272d49ea53e1eb54840a46724"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0904.0527",
    "kind": "arxiv",
    "version": 1
  }
}