Pith Number

pith:SREHRFML

pith:2026:SREHRFMLLNEYUITFF7KT2WQYNZ

not attested not anchored not stored refs pending

Universal spin-squeezing dynamics in spinor condensates

Emilia Witkowska, Fabio Mezzacapo, Navid Kazemiseresht, Nikolaos Giovanoudis, Tommaso Roscilde

arxiv:2607.06842 v1 · 2026-07-07 · quant-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{SREHRFMLLNEYUITFF7KT2WQYNZ}

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	2026-07-09T00:19:30.813876Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

944878958b5b498a22652fd53d5a186e6c4ca7e7ed237689792e81184ad9c25f

Aliases

arxiv: 2607.06842 · arxiv_version: 2607.06842v1 · doi: 10.48550/arxiv.2607.06842 · pith_short_12: SREHRFMLLNEY · pith_short_16: SREHRFMLLNEYUITF · pith_short_8: SREHRFML

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/SREHRFMLLNEYUITFF7KT2WQYNZ \
  | 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: 944878958b5b498a22652fd53d5a186e6c4ca7e7ed237689792e81184ad9c25f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "15f3f83a2463228e9112aa4212a985399c5ef58244670bfad13cf78f6729ea9e",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-07-07T22:29:18Z",
    "title_canon_sha256": "16e6b0f2c73c4469374d30eb8992531d76a416ee5afb1d40a31c45223157de98"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.06842",
    "kind": "arxiv",
    "version": 1
  }
}