Pith Number

pith:M5LFQAX2

pith:2015:M5LFQAX2YZE77TWBDZY6Q4KHTX

not attested not anchored not stored refs pending

Visible, invisible and trapped ghosts as sources of wormholes and black universes

K.A. Bronnikov, M.V. Skvortsova, P.A. Korolyov, S.V. Bolokhov

arxiv:1510.00546 v1 · 2015-10-02 · 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{M5LFQAX2YZE77TWBDZY6Q4KHTX}

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	2026-05-18T01:18:09.402631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

67565802fac649ffcec11e71e871479ddc465530fb4db8fddac6d59d87df27ee

Aliases

arxiv: 1510.00546 · arxiv_version: 1510.00546v1 · doi: 10.48550/arxiv.1510.00546 · pith_short_12: M5LFQAX2YZE7 · pith_short_16: M5LFQAX2YZE77TWB · pith_short_8: M5LFQAX2

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/M5LFQAX2YZE77TWBDZY6Q4KHTX \
  | 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: 67565802fac649ffcec11e71e871479ddc465530fb4db8fddac6d59d87df27ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db5ee708f1364226f1064d1cffd486e39e388e24b8497f63532694ec90ea69c9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-10-02T09:59:25Z",
    "title_canon_sha256": "52515887b1c0781cb3923f0df0606213671f9429e3c9845eb618904240cf7137"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.00546",
    "kind": "arxiv",
    "version": 1
  }
}