Pith Number

pith:GYZLQIYA

pith:2009:GYZLQIYASYNZA3JBC6YRDM7B7W

not attested not anchored not stored refs pending

Control of surface and bulk crystalline quality in single crystal diamond grown by chemical vapour deposition

D. J. Twitchen, G. A. Scarsbrook, H. K. Dhillon, I. Friel, N. Perkins, S. L. Clewes

arxiv:0909.1200 v1 · 2009-09-07 · 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{GYZLQIYASYNZA3JBC6YRDM7B7W}

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	2026-07-04T15:49:05.014903Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3632b82300961b906d2117b111b3e1fd9b9cdd46010c2fd77b1a876438db9afe

Aliases

arxiv: 0909.1200 · arxiv_version: 0909.1200v1 · doi: 10.48550/arxiv.0909.1200 · pith_short_12: GYZLQIYASYNZ · pith_short_16: GYZLQIYASYNZA3JB · pith_short_8: GYZLQIYA

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/GYZLQIYASYNZA3JBC6YRDM7B7W \
  | 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: 3632b82300961b906d2117b111b3e1fd9b9cdd46010c2fd77b1a876438db9afe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b775788eec831a1d260cec53323bc3b6a206e0f641cb2f756ea7908c6e597985",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-09-07T10:20:35Z",
    "title_canon_sha256": "4b22b9cdcdf1376b49d7e3030628d9b3d0c5b16eaace4acbb0f37391fb610ae9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0909.1200",
    "kind": "arxiv",
    "version": 1
  }
}