Pith Number

pith:WCG2RG3U

pith:2006:WCG2RG3UJO73NAKVXP3WIP27XU

not attested not anchored not stored refs pending

Multimode quantum limits to the linewidth of an atom laser

Joseph J. Hope, Mattias T. Johnsson

arxiv:quant-ph/0612191 v1 · 2006-12-22 · quant-ph · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WCG2RG3UJO73NAKVXP3WIP27XU}

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	2026-05-18T03:24:19.173009Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b08da89b744bbfb68155bbf7643f5fbd157c401cf0f37137a30859499b0c10aa

Aliases

arxiv: quant-ph/0612191 · arxiv_version: quant-ph/0612191v1 · doi: 10.48550/arxiv.quant-ph/0612191 · pith_short_12: WCG2RG3UJO73 · pith_short_16: WCG2RG3UJO73NAKV · pith_short_8: WCG2RG3U

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/WCG2RG3UJO73NAKVXP3WIP27XU \
  | 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: b08da89b744bbfb68155bbf7643f5fbd157c401cf0f37137a30859499b0c10aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f56d412dc896db504735ec38f792c9a3f2e2127976b758cbf2d85f6b0beabcb",
    "cross_cats_sorted": [
      "cond-mat.other"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-12-22T03:21:43Z",
    "title_canon_sha256": "1b79f7f5b0ec1694947985d336b91df1cf5bda0734e689dbee105b8ea9783805"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0612191",
    "kind": "arxiv",
    "version": 1
  }
}