Pith Number

pith:T4HFP7RX

pith:2011:T4HFP7RXHZGDWH6DVWBXNLJXQA

not attested not anchored not stored refs pending

Multi-band spectroscopy of ultracold fermions: Observation of reduced tunneling in attractive Bose-Fermi mixtures

B. Hundt, C. Becker, D.-S. L\"uhmann, J. Heinze, J. S. Krauser, K. Sengstock, N. Fl\"aschner, S. G\"otze

arxiv:1107.2322 v1 · 2011-07-12 · 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{T4HFP7RXHZGDWH6DVWBXNLJXQA}

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	2026-05-18T04:12:20.712072Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9f0e57fe373e4c3b1fc3ad8376ad37800942eeadc810d84d1488ff017c71dc17

Aliases

arxiv: 1107.2322 · arxiv_version: 1107.2322v1 · doi: 10.48550/arxiv.1107.2322 · pith_short_12: T4HFP7RXHZGD · pith_short_16: T4HFP7RXHZGDWH6D · pith_short_8: T4HFP7RX

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/T4HFP7RXHZGDWH6DVWBXNLJXQA \
  | 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: 9f0e57fe373e4c3b1fc3ad8376ad37800942eeadc810d84d1488ff017c71dc17

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fb7ee952bad32b8aea6be300c6dacea5ae9c9ee7bf04c3bc16e082e6822c798f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2011-07-12T15:23:13Z",
    "title_canon_sha256": "6ef0fd42b41615a441dbb271ac4d3c91dca7e90d6ccced530b1ab0772d61a91c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1107.2322",
    "kind": "arxiv",
    "version": 1
  }
}