Pith Number

pith:XCHTAZ3S

pith:2026:XCHTAZ3SFALBRCEQPHJCODGS5E

not attested not anchored not stored refs pending

Vacuum bubbles from cosmic ripples

Rong-Gen Cai, Shao-Jiang Wang, Zi-Yan Yuwen

arxiv:2604.01516 v2 · 2026-04-02 · hep-ph · astro-ph.CO · gr-qc

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{XCHTAZ3SFALBRCEQPHJCODGS5E}

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	2026-07-16T00:21:46.902980Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b88f306772281618889079d2270cd2e939ddfbd4270799c35d909ff1e0179fde

Aliases

arxiv: 2604.01516 · arxiv_version: 2604.01516v2 · doi: 10.48550/arxiv.2604.01516 · pith_short_12: XCHTAZ3SFALB · pith_short_16: XCHTAZ3SFALBRCEQ · pith_short_8: XCHTAZ3S

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/XCHTAZ3SFALBRCEQPHJCODGS5E \
  | 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: b88f306772281618889079d2270cd2e939ddfbd4270799c35d909ff1e0179fde

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b241043383299c93bbb1d82ea911d253ceb6cf755d1c83b67f18984c21e2da2a",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-ph",
    "submitted_at": "2026-04-02T01:09:34Z",
    "title_canon_sha256": "3ea3c1e1c4e11973d4e18c1d377f0d3f2df17b1a6b582f7f576ea3108a547a94"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2604.01516",
    "kind": "arxiv",
    "version": 2
  }
}