Pith Number

pith:JIXWU7KN

pith:2017:JIXWU7KNB7ADHXABOGE5BSG3GB

not attested not anchored not stored refs pending

Wormholes with fluid sources: A no-go theorem and new examples

K.A. Baleevskikh, K.A. Bronnikov, M.V. Skvortsova

arxiv:1708.02324 v3 · 2017-08-07 · gr-qc · astro-ph.CO · 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{JIXWU7KNB7ADHXABOGE5BSG3GB}

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	2026-05-18T00:26:54.594037Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4a2f6a7d4d0fc033dc017189d0c8db3047de23687b97e79c4c20d484b9e444df

Aliases

arxiv: 1708.02324 · arxiv_version: 1708.02324v3 · doi: 10.48550/arxiv.1708.02324 · pith_short_12: JIXWU7KNB7AD · pith_short_16: JIXWU7KNB7ADHXAB · pith_short_8: JIXWU7KN

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/JIXWU7KNB7ADHXABOGE5BSG3GB \
  | 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: 4a2f6a7d4d0fc033dc017189d0c8db3047de23687b97e79c4c20d484b9e444df

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d7e4db72b16cbd5bbfbc412cf87b2a0b8df16db8d1e4366a48daf7522a838729",
    "cross_cats_sorted": [
      "astro-ph.CO",
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2017-08-07T22:23:20Z",
    "title_canon_sha256": "0d2aecf17531a2bc918204b5c4e2447e9e67f355ce4e5c86b70554f5dccd57af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.02324",
    "kind": "arxiv",
    "version": 3
  }
}