Pith Number

pith:R3DHQLEX

pith:2021:R3DHQLEXFEANFBEGAKFMSYJ2TW

not attested not anchored not stored refs pending

Carbon and vacancy centers in hexagonal boron nitride

K. S. Novoselov, K. Vaklinova, K. Watanabe, M. Grzeszczyk, M. Koperski, P. Huang, T. Taniguchi

arxiv:2112.14906 v1 · 2021-12-30 · 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{R3DHQLEXFEANFBEGAKFMSYJ2TW}

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	2026-07-05T04:53:18.196381Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8ec6782c972900d28486028ac9613a9dae9ce17667d48e0200c2adf070b9dc68

Aliases

arxiv: 2112.14906 · arxiv_version: 2112.14906v1 · doi: 10.48550/arxiv.2112.14906 · pith_short_12: R3DHQLEXFEAN · pith_short_16: R3DHQLEXFEANFBEG · pith_short_8: R3DHQLEX

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/R3DHQLEXFEANFBEGAKFMSYJ2TW \
  | 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: 8ec6782c972900d28486028ac9613a9dae9ce17667d48e0200c2adf070b9dc68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f47f6da915a798fe98ab867a610add405674a2461097bf4590531978b520b338",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-12-30T03:20:43Z",
    "title_canon_sha256": "7fb2da214c22504919f20bf2e1767da8be4f20b0a8b133c0a63837295c1236c5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.14906",
    "kind": "arxiv",
    "version": 1
  }
}