Pith Number

pith:S7EEJ2H4

pith:2010:S7EEJ2H4R2YHUXM3LPNSQ7WAX2

not attested not anchored not stored refs pending

On the efficiency of quantum lithography

Christian Kothe, Gunnar Bj\"ork, Mohamed Bourennane, Shuichiro Inoue

arxiv:1006.2250 v3 · 2010-06-11 · quant-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{S7EEJ2H4R2YHUXM3LPNSQ7WAX2}

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	2026-05-18T04:15:06.735876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

97c844e8fc8eb07a5d9b5bdb287ec0beb0e7b5c24e869b96201cfe29a250483e

Aliases

arxiv: 1006.2250 · arxiv_version: 1006.2250v3 · doi: 10.48550/arxiv.1006.2250 · pith_short_12: S7EEJ2H4R2YH · pith_short_16: S7EEJ2H4R2YHUXM3 · pith_short_8: S7EEJ2H4

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/S7EEJ2H4R2YHUXM3LPNSQ7WAX2 \
  | 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: 97c844e8fc8eb07a5d9b5bdb287ec0beb0e7b5c24e869b96201cfe29a250483e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "94d0d95b1048e76aefb21212f4465b5605243d13eb9f1a9192574a2a35cb6485",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-06-11T10:18:09Z",
    "title_canon_sha256": "241f4b63d7ac4badb09fb8f24ac3c5d9cedc8a75f6ed46d1597b398acb486a9e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1006.2250",
    "kind": "arxiv",
    "version": 3
  }
}