Pith Number

pith:2UWJGBOL

pith:2020:2UWJGBOLVUMTUVJWWQDNPCPJ7J

not attested not anchored not stored refs pending

Synthesis of large-area rhombohedral few-layer graphene by chemical vapor deposition on copper

Alexei A. Zakharov, Camilla Coletti, Chamseddine Bouhafs, Claudia Struzzi, Neeraj Mishra, Sergio Pezzini, Stiven Forti, Vaidotas Mi\v{s}eikis, Yuran Niu

arxiv:2006.06667 v1 · 2020-06-11 · 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{2UWJGBOLVUMTUVJWWQDNPCPJ7J}

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	2026-07-05T02:20:55.294284Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d52c9305cbad193a5536b406d789e9fa7f4e038a02d6aba83a175e8615704b8f

Aliases

arxiv: 2006.06667 · arxiv_version: 2006.06667v1 · doi: 10.48550/arxiv.2006.06667 · pith_short_12: 2UWJGBOLVUMT · pith_short_16: 2UWJGBOLVUMTUVJW · pith_short_8: 2UWJGBOL

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/2UWJGBOLVUMTUVJWWQDNPCPJ7J \
  | 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: d52c9305cbad193a5536b406d789e9fa7f4e038a02d6aba83a175e8615704b8f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8fecd50da2a275af47a4f7dc04be148afb9ad3bd39107a435cacf41701cd0068",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2020-06-11T17:58:58Z",
    "title_canon_sha256": "91e9f13f41cba8d7d76f91498c48bfca21a2aa5abdb3a97d2c059cac19f74f04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2006.06667",
    "kind": "arxiv",
    "version": 1
  }
}