Pith Number

pith:ROB4AI5U

pith:2026:ROB4AI5UDUPRBFPPHSNBG3ENED

not attested not anchored not stored refs pending

Generating persistent-current superpositions in Bose-Einstein condensates using dynamic optical potentials

Donatella Cassettari, Renzo Testa

arxiv:2601.21144 v2 · 2026-01-29 · cond-mat.quant-gas · 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{ROB4AI5UDUPRBFPPHSNBG3ENED}

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	2026-07-27T01:19:56.354044Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8b83c023b41d1f1095ef3c9a136c8d20d0548ec44a97c3d11cecbdd730ec06fc

Aliases

arxiv: 2601.21144 · arxiv_version: 2601.21144v2 · doi: 10.48550/arxiv.2601.21144 · pith_short_12: ROB4AI5UDUPR · pith_short_16: ROB4AI5UDUPRBFPP · pith_short_8: ROB4AI5U

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/ROB4AI5UDUPRBFPPHSNBG3ENED \
  | 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: 8b83c023b41d1f1095ef3c9a136c8d20d0548ec44a97c3d11cecbdd730ec06fc

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c632dfaf499a7abcbad8284c4e225e900f4a31667921285fbed42cb13d2c2dc",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.quant-gas",
    "submitted_at": "2026-01-29T00:53:24Z",
    "title_canon_sha256": "066f3c194a47f50d0a5c51da3d86e74988b05bd0ce6cbfe3fdb5c36d46dda15b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2601.21144",
    "kind": "arxiv",
    "version": 2
  }
}