Pith Number

pith:7XDHRIWU

pith:2019:7XDHRIWUEVEQTAGYJ3UEVYW2SK

not attested not anchored not stored refs pending

Superconducting Vortices in Half-Metals

Eirik Holm Fyhn, Jacob Linder

arxiv:1904.04846 v4 · 2019-04-09 · cond-mat.supr-con · 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{7XDHRIWUEVEQTAGYJ3UEVYW2SK}

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	2026-07-05T01:47:28.462797Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fdc678a2d425490980d84ee84ae2da92a969ab2cb72d5f7363bb50f4f70e8734

Aliases

arxiv: 1904.04846 · arxiv_version: 1904.04846v4 · doi: 10.48550/arxiv.1904.04846 · pith_short_12: 7XDHRIWUEVEQ · pith_short_16: 7XDHRIWUEVEQTAGY · pith_short_8: 7XDHRIWU

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/7XDHRIWUEVEQTAGYJ3UEVYW2SK \
  | 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: fdc678a2d425490980d84ee84ae2da92a969ab2cb72d5f7363bb50f4f70e8734

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4e3756c810f97e0970b7d514a8b95b2df7bfa2f03d4348c30cdff30a15a89838",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-04-09T18:00:36Z",
    "title_canon_sha256": "670c7ed6ce6f0ef1d91e5ca329143427035d63d42b7dd8eb1f076ea9ab294921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.04846",
    "kind": "arxiv",
    "version": 4
  }
}