Pith Number

pith:NPR4AJV3

pith:2016:NPR4AJV3C3KPODOE3WJ5JOZWEB

not attested not anchored not stored refs pending

Identifying suitable substrates for high-quality graphene-based heterostructures

Alexander Epping, Bernd Beschoten, Christoph Stampfer, Daniel Neumaier, Hendrik Janssen, Kenji Watanabe, Luca Banszerus, Martin Otto, Takashi Taniguchi

arxiv:1610.08773 v1 · 2016-10-27 · cond-mat.mtrl-sci · 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{NPR4AJV3C3KPODOE3WJ5JOZWEB}

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	2026-05-18T00:42:44.137307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6be3c026bb16d4f70dc4dd93d4bb36204434992c67043a50dac829f770006a20

Aliases

arxiv: 1610.08773 · arxiv_version: 1610.08773v1 · doi: 10.48550/arxiv.1610.08773 · pith_short_12: NPR4AJV3C3KP · pith_short_16: NPR4AJV3C3KPODOE · pith_short_8: NPR4AJV3

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/NPR4AJV3C3KPODOE3WJ5JOZWEB \
  | 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: 6be3c026bb16d4f70dc4dd93d4bb36204434992c67043a50dac829f770006a20

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "197907c4e5d857d28a90751d59b380f8d3de10a4e016698d14a52f3f3d74fa94",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2016-10-27T13:36:54Z",
    "title_canon_sha256": "7b067f56a01f6296308d75d69c111c1a9a4832e64b475c96b25380bf24a8c88b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.08773",
    "kind": "arxiv",
    "version": 1
  }
}