Pith Number

pith:WZSCZZQU

pith:2026:WZSCZZQUASRN3KRYY7Q3RVDCHZ

not attested not anchored not stored refs pending

Vacuum, ma non troppo: hidden matter distribution in symmetry-transformed electrovacuum spacetimes

Carlos A. R. Herdeiro, Jo\~ao P. A. Novo

arxiv:2605.18967 v1 · 2026-05-18 · gr-qc · hep-th

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WZSCZZQUASRN3KRYY7Q3RVDCHZ}

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	2026-05-20T00:06:39.634666Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b6642ce61404a2ddaa38c7e1b8d4623e561e56f82c5d2f0875a97d23a7541ff4

Aliases

arxiv: 2605.18967 · arxiv_version: 2605.18967v1 · doi: 10.48550/arxiv.2605.18967 · pith_short_12: WZSCZZQUASRN · pith_short_16: WZSCZZQUASRN3KRY · pith_short_8: WZSCZZQU

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/WZSCZZQUASRN3KRYY7Q3RVDCHZ \
  | 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: b6642ce61404a2ddaa38c7e1b8d4623e561e56f82c5d2f0875a97d23a7541ff4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a1e5de945a5ff2d9944e668aa0976cd3b874c2359b9bed0dfe25f7e6482983a3",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2026-05-18T18:00:27Z",
    "title_canon_sha256": "5ab690b9ac3e5f349780c30b904f69d7b526e21c30f1856b3c3821ae85b39679"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.18967",
    "kind": "arxiv",
    "version": 1
  }
}