Pith Number

pith:TQ45ZXS2

pith:2014:TQ45ZXS27ADKFHWUBESPIESA4N

not attested not anchored not stored refs pending

Inflation of small true vacuum bubble by quantization of Einstein-Hilbert action

Dongshan He, Qing-yu Cai

arxiv:1409.2115 v2 · 2014-09-07 · gr-qc · astro-ph.CO · hep-th · 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{TQ45ZXS27ADKFHWUBESPIESA4N}

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	2026-05-18T02:20:10.122791Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c39dcde5af806a29ed40924f41240e35d8ddadcad0be093289bc1598d45d43b

Aliases

arxiv: 1409.2115 · arxiv_version: 1409.2115v2 · doi: 10.48550/arxiv.1409.2115 · pith_short_12: TQ45ZXS27ADK · pith_short_16: TQ45ZXS27ADKFHWU · pith_short_8: TQ45ZXS2

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/TQ45ZXS27ADKFHWUBESPIESA4N \
  | 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: 9c39dcde5af806a29ed40924f41240e35d8ddadcad0be093289bc1598d45d43b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6ed85bfde926050b2c32708353704b91afc18a86536b741ae29054bb50a2714",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-09-07T13:02:42Z",
    "title_canon_sha256": "fa741b02782b542e28ffdf0eb18839e47da95c04345178d81e4f2c0b4f4abee2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.2115",
    "kind": "arxiv",
    "version": 2
  }
}