Pith Number

pith:WPTER5MA

pith:2026:WPTER5MA7ACXBDM37KVO52UECA

not attested not anchored not stored refs pending

Graviton Floor

Asuka Ito, Himeka Matsuo, Kazunori Kohri, Ryutaro Tomomatsu, Teruaki Suyama

arxiv:2606.19757 v1 · 2026-06-18 · gr-qc · astro-ph.CO · 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{WPTER5MA7ACXBDM37KVO52UECA}

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	2026-06-19T16:12:34.366480Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b3e648f580f805708d9bfaaaeeea8410028199f3194379a25f19318c9e7e650b

Aliases

arxiv: 2606.19757 · arxiv_version: 2606.19757v1 · doi: 10.48550/arxiv.2606.19757 · pith_short_12: WPTER5MA7ACX · pith_short_16: WPTER5MA7ACXBDM3 · pith_short_8: WPTER5MA

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/WPTER5MA7ACXBDM37KVO52UECA \
  | 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: b3e648f580f805708d9bfaaaeeea8410028199f3194379a25f19318c9e7e650b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "42f8d4553e08782050a0324a1824c3c60228fe8131ef1bfc0cfece6423bdd362",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-06-18T03:38:10Z",
    "title_canon_sha256": "a55802a1b6c29523fe90056e535491e553123278425e2ee9012f7fbd74742aa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.19757",
    "kind": "arxiv",
    "version": 1
  }
}