Pith Number

pith:WM2O4UTT

pith:2010:WM2O4UTTPFKMOVHCXXZFQT5LKC

not attested not anchored not stored refs pending

Halfvortices in flat nanomagnets

D. Clarke, Gia-Wei Chern, H. Youk, O. Tchernyshyov

arxiv:1007.2158 v1 · 2010-07-13 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WM2O4UTTPFKMOVHCXXZFQT5LKC}

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	2026-05-18T03:38:24.077251Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b334ee52737954c754e2bdf2584fab50a421ebcd0e4bfad504e9cab6a2fe1b8f

Aliases

arxiv: 1007.2158 · arxiv_version: 1007.2158v1 · doi: 10.48550/arxiv.1007.2158 · pith_short_12: WM2O4UTTPFKM · pith_short_16: WM2O4UTTPFKMOVHC · pith_short_8: WM2O4UTT

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/WM2O4UTTPFKMOVHCXXZFQT5LKC \
  | 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: b334ee52737954c754e2bdf2584fab50a421ebcd0e4bfad504e9cab6a2fe1b8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "88fbd571489bc11096f90235a404455ec57387e253a948559a9028f9d368cf7f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2010-07-13T17:34:02Z",
    "title_canon_sha256": "d607711ada15b6a5ca921c4e136c1032ae8195bf5c786156de30de6a367bccda"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2158",
    "kind": "arxiv",
    "version": 1
  }
}