Pith Number

pith:56QRI54H

pith:2019:56QRI54HUDCIZQ5ZKQDMIIPRB4

not attested not anchored not stored refs pending

Scanning Tunneling Microscopy of an Air Sensitive Dichalcogenide Through an Encapsulating Layer

Alberto F. Morpurgo, Alessandro Scarfato, \'Arp\'ad P\'asztor, Christoph Renner, Diego Mauro, Ignacio Guti\'errez-Lezama, Jose Martinez-Castro

arxiv:1902.04808 v1 · 2019-02-13 · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{56QRI54HUDCIZQ5ZKQDMIIPRB4}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-17T23:54:05.870025Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

efa1147787a0c48cc3b95406c421f10f1da260662e69ab306b272b767c0cbd95

Aliases

arxiv: 1902.04808 · arxiv_version: 1902.04808v1 · doi: 10.48550/arxiv.1902.04808 · pith_short_12: 56QRI54HUDCI · pith_short_16: 56QRI54HUDCIZQ5Z · pith_short_8: 56QRI54H

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/56QRI54HUDCIZQ5ZKQDMIIPRB4 \
  | 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: efa1147787a0c48cc3b95406c421f10f1da260662e69ab306b272b767c0cbd95

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c0adba5cb335b5d85721e48ecad11216bbcd5ade7fdf6b9979ccdf72847a4ea",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-02-13T09:36:48Z",
    "title_canon_sha256": "374d62f5c138cd648ad2fc5d92ccd2581d26385c220e4c8f073dfa95b3f1c1f9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.04808",
    "kind": "arxiv",
    "version": 1
  }
}