Pith Number

pith:27QQLNVN

pith:2018:27QQLNVNEA3TEEVAC6MCXONRRU

not attested not anchored not stored refs pending

Near-equilibrium measurement of quantum size effects using Kelvin probe force microscopy

Carmen P\'erez Le\'on, Matthias Popp, Michael Marz, Regina Hoffmann-Vogel, Thomas Sp\"ath

arxiv:1808.02666 v1 · 2018-08-08 · 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{27QQLNVNEA3TEEVAC6MCXONRRU}

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	2026-05-18T00:08:34.681063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7e105b6ad20373212a017982bb9b18d3a08ec55e2dbddb606fa1a3e87dbe196

Aliases

arxiv: 1808.02666 · arxiv_version: 1808.02666v1 · doi: 10.48550/arxiv.1808.02666 · pith_short_12: 27QQLNVNEA3T · pith_short_16: 27QQLNVNEA3TEEVA · pith_short_8: 27QQLNVN

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/27QQLNVNEA3TEEVAC6MCXONRRU \
  | 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: d7e105b6ad20373212a017982bb9b18d3a08ec55e2dbddb606fa1a3e87dbe196

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f5df29d7d95d33813ab64700d6da18bfca9568d01ff37e7eec8838d94ad4c2b9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2018-08-08T08:39:36Z",
    "title_canon_sha256": "80bd4d76634079478d4bddfd9cfcc755968045d21728bdd4a326fbea218d6a51"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.02666",
    "kind": "arxiv",
    "version": 1
  }
}