Pith Number

pith:MEWNXARQ

pith:2015:MEWNXARQIPY5Q66JN4ZPZ24KFQ

not attested not anchored not stored refs pending

Kruskal-Penrose Formalism for Lightlike Thin-Shell Wormholes

Eduardo Guendelman, Emil Nissimov, Michail Stoilov, Svetlana Pacheva

arxiv:1512.08029 v2 · 2015-12-25 · gr-qc · 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{MEWNXARQIPY5Q66JN4ZPZ24KFQ}

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	2026-05-18T00:39:13.735201Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

612cdb823043f1d87bc96f32fceb8a2c3eebce44fa07341f928af24d15d44b73

Aliases

arxiv: 1512.08029 · arxiv_version: 1512.08029v2 · doi: 10.48550/arxiv.1512.08029 · pith_short_12: MEWNXARQIPY5 · pith_short_16: MEWNXARQIPY5Q66J · pith_short_8: MEWNXARQ

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/MEWNXARQIPY5Q66JN4ZPZ24KFQ \
  | 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: 612cdb823043f1d87bc96f32fceb8a2c3eebce44fa07341f928af24d15d44b73

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5824c829039aeb78749c141602bf7cd2de29f15b4568e89aec749bcf708c343",
    "cross_cats_sorted": [
      "hep-th"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2015-12-25T19:08:53Z",
    "title_canon_sha256": "b41e512df39d5cbb06c9f9de1bc06a8dcc52a0f6cb235f21e1aef77175619ea5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.08029",
    "kind": "arxiv",
    "version": 2
  }
}