Pith Number

pith:VMNJGU5W

pith:2023:VMNJGU5WOGWYEPA5XFH7V5YUDT

not attested not anchored not stored refs pending

Traversable wormholes with double layer thin shells in quadratic gravity

Joao Lu\'is Rosa, Jos\'e P. S. Lemos, Rui Andr\'e

arxiv:2305.06829 v1 · 2023-05-11 · 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{VMNJGU5WOGWYEPA5XFH7V5YUDT}

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	2026-07-05T06:09:16.782559Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ab1a9353b671ad823c1db94ffaf7141cdf0f85c26ecd417aaa98b3a22f9b076f

Aliases

arxiv: 2305.06829 · arxiv_version: 2305.06829v1 · doi: 10.48550/arxiv.2305.06829 · pith_short_12: VMNJGU5WOGWY · pith_short_16: VMNJGU5WOGWYEPA5 · pith_short_8: VMNJGU5W

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/VMNJGU5WOGWYEPA5XFH7V5YUDT \
  | 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: ab1a9353b671ad823c1db94ffaf7141cdf0f85c26ecd417aaa98b3a22f9b076f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3fd6c713ee8126e1e766b8bf3d6e7c5926edb122d9f034dbca7a41b4a905e4aa",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-05-11T14:22:22Z",
    "title_canon_sha256": "29aba1cf3080bf3f10fb050f3e496ba4bc80d9b9511a0d859358c53370c660ac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2305.06829",
    "kind": "arxiv",
    "version": 1
  }
}