Pith Number

pith:DHWZG4XU

pith:2017:DHWZG4XUGO3EYHQR4V5F5TBVKA

not attested not anchored not stored refs pending

Wormhole solutions with a complex ghost scalar field and their instability

Burkhard Kleihaus, Jutta Kunz, Vladimir Dzhunushaliev, Vladimir Folomeev

arxiv:1710.01884 v2 · 2017-10-05 · 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{DHWZG4XUGO3EYHQR4V5F5TBVKA}

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	2026-05-18T00:26:36.368892Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

19ed9372f433b64c1e11e57a5ecc355017faf9d7e593eb4b1ba1aa759ab51798

Aliases

arxiv: 1710.01884 · arxiv_version: 1710.01884v2 · doi: 10.48550/arxiv.1710.01884 · pith_short_12: DHWZG4XUGO3E · pith_short_16: DHWZG4XUGO3EYHQR · pith_short_8: DHWZG4XU

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/DHWZG4XUGO3EYHQR4V5F5TBVKA \
  | 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: 19ed9372f433b64c1e11e57a5ecc355017faf9d7e593eb4b1ba1aa759ab51798

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "51999d9b973e6786fcdab7de8610f627b7a27edce712129c44549c47ecedcf44",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-10-05T04:57:32Z",
    "title_canon_sha256": "df3cc8192335e2b552b1f77ef7e2d66d29922305d6e9e6ab4bee84486ce2afd3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1710.01884",
    "kind": "arxiv",
    "version": 2
  }
}