Pith Number

pith:N7CXJIPP

pith:2018:N7CXJIPPW237XEOIP3QEFJLUU6

not attested not anchored not stored refs pending

Charged string loops in Reissner-Nordstr\"{o}m black hole background

Martin Kolo\v{s}, Tursinbay Oteev, Zden\v{e}k Stuchl\'ik

arxiv:1804.07570 v1 · 2018-04-20 · 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{N7CXJIPPW237XEOIP3QEFJLUU6}

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	2026-05-18T00:17:58.437790Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6fc574a1efb6b7fb91c87ee042a574a7a2ff3fdfc9d9091340549d672c2e651b

Aliases

arxiv: 1804.07570 · arxiv_version: 1804.07570v1 · doi: 10.48550/arxiv.1804.07570 · pith_short_12: N7CXJIPPW237 · pith_short_16: N7CXJIPPW237XEOI · pith_short_8: N7CXJIPP

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/N7CXJIPPW237XEOIP3QEFJLUU6 \
  | 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: 6fc574a1efb6b7fb91c87ee042a574a7a2ff3fdfc9d9091340549d672c2e651b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "adf354f3dab36c7fa8eab21b0746bcb22d71bda432751e846b6b239fd69eae8a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "gr-qc",
    "submitted_at": "2018-04-20T12:05:48Z",
    "title_canon_sha256": "3f18b519b9d3d84af6deea4e1a4e8efdbe1bc3415080563ca207f6ae5f95f452"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.07570",
    "kind": "arxiv",
    "version": 1
  }
}