Pith Number

pith:WQ6PMWY2

pith:2019:WQ6PMWY2U6FBZ4Y2GV55FZI3RG

not attested not anchored not stored refs pending

On the preparation and electronic properties of clean superconducting Nb(110) surfaces

Artem B. Odobesko, Jakob Hagen, Johannes Jung, Matthias Bode, Matthias Vogt, Niclas Schmidt, Paolo Sessi, Soumyajyoti Haldar, Stefan Heinze, Stefan Wilfert

arxiv:1906.07796 v1 · 2019-06-18 · 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{WQ6PMWY2U6FBZ4Y2GV55FZI3RG}

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	2026-05-17T23:42:57.753148Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b43cf65b1aa78a1cf31a357bd2e51b8981e4a943c8c1677abc74f1efa04d0369

Aliases

arxiv: 1906.07796 · arxiv_version: 1906.07796v1 · doi: 10.48550/arxiv.1906.07796 · pith_short_12: WQ6PMWY2U6FB · pith_short_16: WQ6PMWY2U6FBZ4Y2 · pith_short_8: WQ6PMWY2

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/WQ6PMWY2U6FBZ4Y2GV55FZI3RG \
  | 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: b43cf65b1aa78a1cf31a357bd2e51b8981e4a943c8c1677abc74f1efa04d0369

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0f9c439b9648ce6c8b2f47b5593a5f7767eb0f490e4b15977dd9b996828e84eb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-06-18T20:34:42Z",
    "title_canon_sha256": "f76ca0d1062fc6788db8e6c7711e10e20d5b3beeb10dba4f93568697cd7890c1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.07796",
    "kind": "arxiv",
    "version": 1
  }
}