Pith Number

pith:SF4AZ24K

pith:2016:SF4AZ24KACOXAQ6APVKWBEN5YY

not attested not anchored not stored refs pending

Black hole Skyrmion in a generalized Skyrme model

Muneto Nitta, Nobuyuki Sawado, Sven Bjarke Gudnason

arxiv:1605.07954 v2 · 2016-05-25 · hep-th · 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{SF4AZ24KACOXAQ6APVKWBEN5YY}

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	2026-05-18T01:04:49.770876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

91780ceb8a009d7043c07d556091bdc6223b7ebe0dec32835a4a7cf98e5d2546

Aliases

arxiv: 1605.07954 · arxiv_version: 1605.07954v2 · doi: 10.48550/arxiv.1605.07954 · pith_short_12: SF4AZ24KACOX · pith_short_16: SF4AZ24KACOXAQ6A · pith_short_8: SF4AZ24K

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/SF4AZ24KACOXAQ6APVKWBEN5YY \
  | 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: 91780ceb8a009d7043c07d556091bdc6223b7ebe0dec32835a4a7cf98e5d2546

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "44df198bbf62d5f62442a9dfb8860f13893644e0e7b66d98d7b4cd786d712508",
    "cross_cats_sorted": [
      "gr-qc"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2016-05-25T16:17:24Z",
    "title_canon_sha256": "12277ec3f3cf76b2fa439ba898d9bda673690ba0856914fa772e1ab09fc8c028"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1605.07954",
    "kind": "arxiv",
    "version": 2
  }
}