Pith Number

pith:CVNNJCCP

pith:2001:CVNNJCCPPYR2D3AOMNPVYQDX3Y

not attested not anchored not stored refs pending

Extreme Ultraviolet (EUV) Sources for Lithography based on Synchrotron Radiation

A. Doria, E. Pellegrin, G. Dattoli, G. P. Gallerano, H. O. Moser, J. Wuest, K. Hesch, L. Giannessi, P. L. Ottaviani, R. Rossmanith, R. Steininger, V. Saile

arxiv:physics/0103055 v1 · 2001-03-19 · physics.acc-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CVNNJCCPPYR2D3AOMNPVYQDX3Y}

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	2026-07-04T16:28:45.644624Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

155ad4884f7e23a1ec0e635f5c4077de0dcb89a645b399c4e4432b08ee8ff202

Aliases

arxiv: physics/0103055 · arxiv_version: physics/0103055v1 · doi: 10.48550/arxiv.physics/0103055 · pith_short_12: CVNNJCCPPYR2 · pith_short_16: CVNNJCCPPYR2D3AO · pith_short_8: CVNNJCCP

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/CVNNJCCPPYR2D3AOMNPVYQDX3Y \
  | 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: 155ad4884f7e23a1ec0e635f5c4077de0dcb89a645b399c4e4432b08ee8ff202

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7dc56485e4dcd8e964173f6f4d9e0ce3bfe2ed31c884004806a3a7331d815ab5",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "physics.acc-ph",
    "submitted_at": "2001-03-19T18:58:01Z",
    "title_canon_sha256": "ed0c24153d4b1c13572967948c899ff436e27f911bf65e8ba7fff7b314861340"
  },
  "schema_version": "1.0",
  "source": {
    "id": "physics/0103055",
    "kind": "arxiv",
    "version": 1
  }
}