Pith Number

pith:T453MXDB

pith:2013:T453MXDB42WJUJ54JNQK5UV73R

not attested not anchored not stored refs pending

Cosmology with a decaying vacuum

K. Urbanowski, M. Szydlowski

arxiv:1304.2796 v1 · 2013-04-10 · gr-qc · astro-ph.HE · hep-ph · 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{T453MXDB42WJUJ54JNQK5UV73R}

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	2026-05-18T03:28:28.242403Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f3bb65c61e6ac9a27bc4b60aed2bfdc6b1220e6a3ef2360dfed8e832fa4b970

Aliases

arxiv: 1304.2796 · arxiv_version: 1304.2796v1 · doi: 10.48550/arxiv.1304.2796 · pith_short_12: T453MXDB42WJ · pith_short_16: T453MXDB42WJUJ54 · pith_short_8: T453MXDB

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/T453MXDB42WJUJ54JNQK5UV73R \
  | 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: 9f3bb65c61e6ac9a27bc4b60aed2bfdc6b1220e6a3ef2360dfed8e832fa4b970

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d84777694d988a7a53d12c6f6339397e4dd41efaa721787d0f72156e1adbd351",
    "cross_cats_sorted": [
      "astro-ph.HE",
      "hep-ph",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2013-04-10T11:25:42Z",
    "title_canon_sha256": "dd3934bd4ffe3c6d1d39ab2c5e3b88c9dc49b95289861be61e6ff57d90b341a5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.2796",
    "kind": "arxiv",
    "version": 1
  }
}