Pith Number

pith:A5VG5FBF

pith:2022:A5VG5FBF72WFNXDBAUVTOEZMZ4

not attested not anchored not stored refs pending

Experimental observation of ABCB stacked tetralayer graphene

Alexander Rothstein, Ammon Fischer, Bernd Beschoten, Christoph Stampfer, Dante M. Kennes, Dario Siebenkotten, Hristiyana Kyoseva, Jonas B. Profe, Konstantin G. Wirth, Lennart Klebl, Lukas Conrads, Lutz Waldecker, Thomas Taubner

arxiv:2203.07971 v2 · 2022-03-15 · cond-mat.mes-hall · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{A5VG5FBF72WFNXDBAUVTOEZMZ4}

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	2026-07-05T08:07:00.364327Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

076a6e9425feac56dc61052b37132ccf3f96ace63eb38b4540bd6dd6f515dab5

Aliases

arxiv: 2203.07971 · arxiv_version: 2203.07971v2 · doi: 10.48550/arxiv.2203.07971 · pith_short_12: A5VG5FBF72WF · pith_short_16: A5VG5FBF72WFNXDB · pith_short_8: A5VG5FBF

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/A5VG5FBF72WFNXDBAUVTOEZMZ4 \
  | 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: 076a6e9425feac56dc61052b37132ccf3f96ace63eb38b4540bd6dd6f515dab5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47e081e11ad26822bac541feb5bdbea2a3cf42cd643a1fb9358859248ab49972",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2022-03-15T14:58:34Z",
    "title_canon_sha256": "4cfbd592804058887a82381063ff99f2df56c639412c8c4f4aa37f55fc9482cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2203.07971",
    "kind": "arxiv",
    "version": 2
  }
}