Pith Number

pith:YCGUZTYE

pith:2009:YCGUZTYEWIAACOQR6MOYSPZHJL

not attested not anchored not stored refs pending

Particle decay in de Sitter spacetime via quantum tunneling

G.E. Volovik

arxiv:0905.4639 v4 · 2009-05-28 · gr-qc · hep-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{YCGUZTYEWIAACOQR6MOYSPZHJL}

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	2026-07-04T17:22:10.675564Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c08d4ccf04b200013a11f31d893f274afc200d9fac6cfd05f8ec5d023f90d279

Aliases

arxiv: 0905.4639 · arxiv_version: 0905.4639v4 · doi: 10.48550/arxiv.0905.4639 · pith_short_12: YCGUZTYEWIAA · pith_short_16: YCGUZTYEWIAACOQR · pith_short_8: YCGUZTYE

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/YCGUZTYEWIAACOQR6MOYSPZHJL \
  | 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: c08d4ccf04b200013a11f31d893f274afc200d9fac6cfd05f8ec5d023f90d279

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e0cb36af29198e2d6cf54c2f14d781d0e43d6d93d0cbfdc2b3eefdfb0a66955",
    "cross_cats_sorted": [
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2009-05-28T13:13:05Z",
    "title_canon_sha256": "9ce33df64e6823ba22eb0618c019eb21929ab685cbd86f70f10fc207334ae6eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0905.4639",
    "kind": "arxiv",
    "version": 4
  }
}