Pith Number

pith:7IWI4CDB

pith:2019:7IWI4CDB23MJPU4HS4C5ZAAC2X

not attested not anchored not stored refs pending

Field-tuned spin excitation spectrum of $k\pi$-skyrmion

Chendong Jin, Chengkun Song, Haiyan Xia, Jianbo Wang, Jinshuai Wang, Qingfang Liu, Yunxu Ma

arxiv:1902.02901 v2 · 2019-02-08 · 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{7IWI4CDB23MJPU4HS4C5ZAAC2X}

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	2026-07-04T23:58:06.406500Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa2c8e0861d6d897d3879705dc8002d5fab4a072f6aa53ec4cab2897c78f6a8a

Aliases

arxiv: 1902.02901 · arxiv_version: 1902.02901v2 · doi: 10.48550/arxiv.1902.02901 · pith_short_12: 7IWI4CDB23MJ · pith_short_16: 7IWI4CDB23MJPU4H · pith_short_8: 7IWI4CDB

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/7IWI4CDB23MJPU4HS4C5ZAAC2X \
  | 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: fa2c8e0861d6d897d3879705dc8002d5fab4a072f6aa53ec4cab2897c78f6a8a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e53c87c089b2d1021e3cefb81b516c142ec7beda65347deadbc04f0c126505b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-02-08T00:57:47Z",
    "title_canon_sha256": "c6bc31171f6d15d55370ef3f161eb2c085d1623c996e59562f6bea477554e801"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.02901",
    "kind": "arxiv",
    "version": 2
  }
}