pith. sign in
Pith Number

pith:HKX7JX7N

pith:2013:HKX7JX7NLXBCZEXIVQ6WUBXS5Z
not attested not anchored not stored refs pending

From Few to Many: Observing the Formation of a Fermi Sea One Atom at a Time

A. N. Wenz, G. Z\"urn, I. Brouzos, S. Jochim, S. Murmann, T. Lompe

arxiv:1307.3443 v2 · 2013-07-12 · cond-mat.quant-gas

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{HKX7JX7NLXBCZEXIVQ6WUBXS5Z}

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 2026-05-18T03:08:58.716112Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

3aaff4dfed5dc22c92e8ac3d6a06f2ee72714d183edeb44d8db7a44291adaeec

Aliases

arxiv: 1307.3443 · arxiv_version: 1307.3443v2 · doi: 10.48550/arxiv.1307.3443 · pith_short_12: HKX7JX7NLXBC · pith_short_16: HKX7JX7NLXBCZEXI · pith_short_8: HKX7JX7N
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/HKX7JX7NLXBCZEXIVQ6WUBXS5Z \
  | 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: 3aaff4dfed5dc22c92e8ac3d6a06f2ee72714d183edeb44d8db7a44291adaeec
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "32770166498dcaacf418df914a320116dbcd26081c67cfda9d9fd4587ab82a9c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2013-07-12T12:56:30Z",
    "title_canon_sha256": "b5f41d5a6cfd1171629900d5a2041f98ed52ceee8bb2f51bc035c7e02b46dfed"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1307.3443",
    "kind": "arxiv",
    "version": 2
  }
}