Pith Number

pith:3YXHHS4V

pith:2009:3YXHHS4VOO5E6FAK6ZUU4XFKB3

not attested not anchored not stored refs pending

Quantum-limited metrology and Bose-Einstein condensates

Alexandre B. Tacla, Anil Shaji, Animesh Datta, Carlton M. Caves, Matthew J. Davis, Sergio Boixo

arxiv:0906.0962 v3 · 2009-06-04 · 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{3YXHHS4VOO5E6FAK6ZUU4XFKB3}

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	2026-05-18T04:37:34.077518Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de2e73cb9573ba4f140af6694e5caa0ecd485e50bf3d0daf974f29c617e35680

Aliases

arxiv: 0906.0962 · arxiv_version: 0906.0962v3 · doi: 10.48550/arxiv.0906.0962 · pith_short_12: 3YXHHS4VOO5E · pith_short_16: 3YXHHS4VOO5E6FAK · pith_short_8: 3YXHHS4V

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/3YXHHS4VOO5E6FAK6ZUU4XFKB3 \
  | 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: de2e73cb9573ba4f140af6694e5caa0ecd485e50bf3d0daf974f29c617e35680

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a43edf23277beca81a3a161869f89ba83bd141f4652339e69a4ba8caad3893f4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2009-06-04T19:00:47Z",
    "title_canon_sha256": "e62392ae6ff72f10eff536f8cc5fbf1d6858061f755fed5cde309979320125ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0906.0962",
    "kind": "arxiv",
    "version": 3
  }
}