Pith Number

pith:VT3QADV3

pith:2023:VT3QADV3IVBQDWFRYJSYYQTFQI

not attested not anchored not stored refs pending

Possible wormholes in a Friedmann universe

Kirill A. Bronnikov, Pavel E. Kashargin, Sergey V. Sushkov

arxiv:2309.03166 v1 · 2023-09-06 · gr-qc · astro-ph.CO

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VT3QADV3IVBQDWFRYJSYYQTFQI}

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.

Cited by

1 paper in Pith

Gravitational lensing by Lema\^{\i}tre-Tolman-Bondi wormholes in a Friedmann universe

Receipt and verification

First computed	2026-07-05T07:11:36.408300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

acf7000ebb454301d8b1c2658c4265820fe0a62cdf2fa6ad40c8fc2733ee6102

Aliases

arxiv: 2309.03166 · arxiv_version: 2309.03166v1 · doi: 10.48550/arxiv.2309.03166 · pith_short_12: VT3QADV3IVBQ · pith_short_16: VT3QADV3IVBQDWFR · pith_short_8: VT3QADV3

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/VT3QADV3IVBQDWFRYJSYYQTFQI \
  | 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: acf7000ebb454301d8b1c2658c4265820fe0a62cdf2fa6ad40c8fc2733ee6102

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "06cb33220bdcec2c7ecac312f43b58d518d561c80fa2de1c66bfef1a9062192b",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2023-09-06T17:08:02Z",
    "title_canon_sha256": "0cfc17d0f16ea3c92515eea0bb5af8723e91681e66cd10772ff39cbfa4073bb7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2309.03166",
    "kind": "arxiv",
    "version": 1
  }
}