Pith Number

pith:4EAZE46J

pith:2019:4EAZE46JEXVZNHY7UQ44WTSFI3

not attested not anchored not stored refs pending

Layer dependence of graphene-diamene phase transition in epitaxial and exfoliated few-layer graphene using machine learning

Claire Berger, Elisa Riedo, Filippo Cellini, Francesco Lavini, Walt de Heer

arxiv:1901.09071 v2 · 2019-01-25 · cond-mat.mtrl-sci · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4EAZE46JEXVZNHY7UQ44WTSFI3}

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	2026-05-17T23:54:06.808824Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e1019273c925eb969f1fa439cb4e4546fb252237a8dfe6117665917db5ca09c7

Aliases

arxiv: 1901.09071 · arxiv_version: 1901.09071v2 · doi: 10.48550/arxiv.1901.09071 · pith_short_12: 4EAZE46JEXVZ · pith_short_16: 4EAZE46JEXVZNHY7 · pith_short_8: 4EAZE46J

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/4EAZE46JEXVZNHY7UQ44WTSFI3 \
  | 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: e1019273c925eb969f1fa439cb4e4546fb252237a8dfe6117665917db5ca09c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f172abd49286b58243d648c65098720c3b9c1cc8f5b1e49284796dc1e0fa1daa",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-01-25T20:34:51Z",
    "title_canon_sha256": "4d39a92b07b073f578c9c62d500e44516f68204e3befab6dda36946c0df382f1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.09071",
    "kind": "arxiv",
    "version": 2
  }
}