Pith Number

pith:LJBXU2YA

pith:2020:LJBXU2YAITLDLG7E7XXAOUQBTY

not attested not anchored not stored refs pending

Traversable Thin-shell Wormhole in the 4D Einstein-Gauss-Bonnet Theory

Chao Niu, Cheng-Yong Zhang, Peng Liu, Wei-Liang Qian, Xiaobao Wang

arxiv:2004.14267 v4 · 2020-04-29 · 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{LJBXU2YAITLDLG7E7XXAOUQBTY}

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	2026-07-05T06:13:13.661376Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5a437a6b0044d6359be4fdee0752019e0640fd9a0aa274e1ff6541038f6a3b28

Aliases

arxiv: 2004.14267 · arxiv_version: 2004.14267v4 · doi: 10.48550/arxiv.2004.14267 · pith_short_12: LJBXU2YAITLD · pith_short_16: LJBXU2YAITLDLG7E · pith_short_8: LJBXU2YA

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/LJBXU2YAITLDLG7E7XXAOUQBTY \
  | 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: 5a437a6b0044d6359be4fdee0752019e0640fd9a0aa274e1ff6541038f6a3b28

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4181b1a76ed7c7db5fc4b61ede4cba8982937b73721d5d8d4a76c11266cbff45",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2020-04-29T15:27:26Z",
    "title_canon_sha256": "fe1c206eb4169d1e383b4de2c7248935bceb6fcbef2378a1402d86c00bfd7266"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.14267",
    "kind": "arxiv",
    "version": 4
  }
}