Pith Number

pith:DDCQLA2A

pith:2010:DDCQLA2AM4AMLJQ4IYQRAM6J7Z

not attested not anchored not stored refs pending

Feedback control of an interacting Bose-Einstein condensate using phase-contrast imaging

Andre R. R. Carvalho, Joseph J. Hope, Michael R. Hush, Stuart S. Szigeti

arxiv:1009.0587 v1 · 2010-09-03 · physics.atom-ph · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DDCQLA2AM4AMLJQ4IYQRAM6J7Z}

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	2026-05-18T03:33:48.247143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

18c50583406700c5a61c46211033c9fe4fd68f191bcc66815a5ed5bbcea636c7

Aliases

arxiv: 1009.0587 · arxiv_version: 1009.0587v1 · doi: 10.48550/arxiv.1009.0587 · pith_short_12: DDCQLA2AM4AM · pith_short_16: DDCQLA2AM4AMLJQ4 · pith_short_8: DDCQLA2A

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/DDCQLA2AM4AMLJQ4IYQRAM6J7Z \
  | 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: 18c50583406700c5a61c46211033c9fe4fd68f191bcc66815a5ed5bbcea636c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "626ee2dcd805d07559df11a24c39722070cc34b695fb1829b834348f7ad4ba57",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.atom-ph",
    "submitted_at": "2010-09-03T05:18:14Z",
    "title_canon_sha256": "7820b57312c43c07b0c405cfa1bae0a8315830c8a8afca7fffa564b2c1f4344c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1009.0587",
    "kind": "arxiv",
    "version": 1
  }
}