Pith Number

pith:4SUR3L3E

pith:2014:4SUR3L3EN3LDOYXMA5V4H5LHKP

not attested not anchored not stored refs pending

Cylindrically and axially symmetric wormholes. Throats in vacuum?

K.A. Bronnikov, M.V. Skvortsova

arxiv:1404.5750 v1 · 2014-04-23 · 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{4SUR3L3EN3LDOYXMA5V4H5LHKP}

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	2026-05-18T01:33:59.120060Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4a91daf646ed63762ec076bc3f56753e9a5e107b32481507128de2c66357e67

Aliases

arxiv: 1404.5750 · arxiv_version: 1404.5750v1 · doi: 10.48550/arxiv.1404.5750 · pith_short_12: 4SUR3L3EN3LD · pith_short_16: 4SUR3L3EN3LDOYXM · pith_short_8: 4SUR3L3E

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/4SUR3L3EN3LDOYXMA5V4H5LHKP \
  | 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: e4a91daf646ed63762ec076bc3f56753e9a5e107b32481507128de2c66357e67

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb3316675a608dfc907304f3ceab91cc38b40073cafb97cfbc338b97e26c07ae",
    "cross_cats_sorted": [
      "astro-ph.CO"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2014-04-23T09:03:35Z",
    "title_canon_sha256": "e0c1127a9ce13056e932ad9571742e637e0ccdc7837e497f2070474df923ca72"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.5750",
    "kind": "arxiv",
    "version": 1
  }
}