Pith Number

pith:R7PYVU64

pith:2018:R7PYVU64HLUM6HNY5GYVOX7MOY

not attested not anchored not stored refs pending

A simple, space constrained NIRIM type reactor for chemical vapour deposition of diamond

Evan L.H. Thomas, Georgina M. Klemencic, Laia Gines, Oliver A. Williams, Soumen Mandal

arxiv:1803.09690 v1 · 2018-03-26 · physics.app-ph · 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{R7PYVU64HLUM6HNY5GYVOX7MOY}

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	2026-05-18T00:20:10.667253Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fdf8ad3dc3ae8cf1db8e9b1575fec760851f7a7a7bd8fa2032281397713cdfe

Aliases

arxiv: 1803.09690 · arxiv_version: 1803.09690v1 · doi: 10.48550/arxiv.1803.09690 · pith_short_12: R7PYVU64HLUM · pith_short_16: R7PYVU64HLUM6HNY · pith_short_8: R7PYVU64

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/R7PYVU64HLUM6HNY5GYVOX7MOY \
  | 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: 8fdf8ad3dc3ae8cf1db8e9b1575fec760851f7a7a7bd8fa2032281397713cdfe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "27b936662ea6aca305aa6290d4eb0bef98373cf2c311ae7611f77815745c64dd",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2018-03-26T16:13:22Z",
    "title_canon_sha256": "53c31c13fb8ff8e0cc23683ed3e2cd48e15c57ceed8409e81f9ff1931c3b6cc4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.09690",
    "kind": "arxiv",
    "version": 1
  }
}