Pith Number

pith:ENX6EJCB

pith:2020:ENX6EJCB67LUXKCCTMLEADI7EX

not attested not anchored not stored refs pending

Bulk and surface topological indices for a skyrmion string

Naoto Nagaosa, Wataru Koshibae

arxiv:2005.04516 v1 · 2020-05-09 · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ENX6EJCB67LUXKCCTMLEADI7EX}

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	2026-07-05T01:01:44.644612Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

236fe22441f7d74ba8429b16400d1f25f86f2a290fb577292a5472a98cd973b9

Aliases

arxiv: 2005.04516 · arxiv_version: 2005.04516v1 · doi: 10.48550/arxiv.2005.04516 · pith_short_12: ENX6EJCB67LU · pith_short_16: ENX6EJCB67LUXKCC · pith_short_8: ENX6EJCB

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/ENX6EJCB67LUXKCCTMLEADI7EX \
  | 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: 236fe22441f7d74ba8429b16400d1f25f86f2a290fb577292a5472a98cd973b9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d303f0f2e4d97551b9a974a5125b41cb70b552c9624be148cd3c0de6e4cf2491",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-05-09T21:37:49Z",
    "title_canon_sha256": "2b27e07c3ec86e5f84b91ef34f7f87ba3ca3d4c67e96cfb117e408b73656d535"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2005.04516",
    "kind": "arxiv",
    "version": 1
  }
}