Pith Number

pith:NP4MAW2X

pith:2020:NP4MAW2XASW3TZ6TVU634D6I52

not attested not anchored not stored refs pending

Vortex-line topology in iron-based superconductors with and without second-order topology

Frank Marsiglio, Majid Kheirkhah, Zhongbo Yan

arxiv:2007.10326 v4 · 2020-07-20 · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{NP4MAW2XASW3TZ6TVU634D6I52}

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	2026-07-05T03:30:06.549444Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bf8c05b5704adb9e7d3ad3dbe0fc8eeb6287bd09abc40db45aa4e5f4b55e7fc

Aliases

arxiv: 2007.10326 · arxiv_version: 2007.10326v4 · doi: 10.48550/arxiv.2007.10326 · pith_short_12: NP4MAW2XASW3 · pith_short_16: NP4MAW2XASW3TZ6T · pith_short_8: NP4MAW2X

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/NP4MAW2XASW3TZ6TVU634D6I52 \
  | 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: 6bf8c05b5704adb9e7d3ad3dbe0fc8eeb6287bd09abc40db45aa4e5f4b55e7fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f11974b6f54f163ba72da915e0d6f87875836966c423676ebcb56b8e18b6935",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-07-20T17:59:58Z",
    "title_canon_sha256": "2afc944e058f90a083d5d7d42438e6934b527cdf4197f38fae92a0db068f7d10"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.10326",
    "kind": "arxiv",
    "version": 4
  }
}