Pith Number

pith:QT56SH2X

pith:2018:QT56SH2XKZNE6EKHGJDRWRKZXL

not attested not anchored not stored refs pending

Engineering the spin couplings in atomically crafted spin chains on an elemental superconductor

Anand Kamlapure, Jens Wiebe, Lasse Cornils, Roland Wiesendanger

arxiv:1808.04641 v1 · 2018-08-14 · 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{QT56SH2XKZNE6EKHGJDRWRKZXL}

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	2026-05-18T00:08:11.978134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

84fbe91f57565a4f114732471b4559baca521cf8d1199c4943fa7bef2a59d29e

Aliases

arxiv: 1808.04641 · arxiv_version: 1808.04641v1 · doi: 10.48550/arxiv.1808.04641 · pith_short_12: QT56SH2XKZNE · pith_short_16: QT56SH2XKZNE6EKH · pith_short_8: QT56SH2X

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/QT56SH2XKZNE6EKHGJDRWRKZXL \
  | 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: 84fbe91f57565a4f114732471b4559baca521cf8d1199c4943fa7bef2a59d29e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "581e8064b319c4befa095f191744336c7f99f8b98de31d888a1dd52ad58ffc95",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2018-08-14T11:42:08Z",
    "title_canon_sha256": "40763727cd7fef951bb8bdfea4e6b5d30a42a82e8a5a7f93342319d0f5e54ae3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.04641",
    "kind": "arxiv",
    "version": 1
  }
}