Pith Number

pith:IFWQ2567

pith:2008:IFWQ2567ST25LJ5OBNZJUSVGUR

not attested not anchored not stored refs pending

Optical Lenses for Atomic Beams

Ole Steuernagel

arxiv:0810.4486 v2 · 2008-10-24 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IFWQ2567ST25LJ5OBNZJUSVGUR}

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	2026-05-18T03:20:06.932655Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

416d0d77df94f5d5a7ae0b729a4aa6a47d5a3b5d61d74de520860291ef7d314d

Aliases

arxiv: 0810.4486 · arxiv_version: 0810.4486v2 · doi: 10.48550/arxiv.0810.4486 · pith_short_12: IFWQ2567ST25 · pith_short_16: IFWQ2567ST25LJ5O · pith_short_8: IFWQ2567

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/IFWQ2567ST25LJ5OBNZJUSVGUR \
  | 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: 416d0d77df94f5d5a7ae0b729a4aa6a47d5a3b5d61d74de520860291ef7d314d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "364a1e4a65f8635e39666f5c65a17a342b30eeb5a9f2db59e2c521778e899bf6",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-10-24T15:34:34Z",
    "title_canon_sha256": "7e50d85b2e1ba4f3f3f9f22043a0d801448a38039115f28c3afd533bfa2096a1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0810.4486",
    "kind": "arxiv",
    "version": 2
  }
}