Pith Number

pith:W4OT5HTB

pith:2021:W4OT5HTB46FGQ3CCVJRC3KQM6U

not attested not anchored not stored refs pending

Wafer-scale, epitaxial growth of single layer hexagonal boron nitride on Pt(111)

Adrian Hemmi, Cedric Huyghebaert, Huanyao Cun, Steven Brems, Thomas Greber

arxiv:2105.07215 v1 · 2021-05-15 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W4OT5HTB46FGQ3CCVJRC3KQM6U}

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	2026-07-05T02:40:38.869835Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b71d3e9e61e78a686c42aa622daa0cf504012249838de865a20eccfac3af56a3

Aliases

arxiv: 2105.07215 · arxiv_version: 2105.07215v1 · doi: 10.48550/arxiv.2105.07215 · pith_short_12: W4OT5HTB46FG · pith_short_16: W4OT5HTB46FGQ3CC · pith_short_8: W4OT5HTB

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/W4OT5HTB46FGQ3CCVJRC3KQM6U \
  | 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: b71d3e9e61e78a686c42aa622daa0cf504012249838de865a20eccfac3af56a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3e7e68b6744d8d1e5981fb0f099e68875e8c2709cd281c15c749fcfda34a34d6",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-05-15T12:36:29Z",
    "title_canon_sha256": "727d9b24013b96a9d2360addb91c0677af917bd3aa7f6962225ee46c1601f3ad"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.07215",
    "kind": "arxiv",
    "version": 1
  }
}