Pith Number

pith:G3NUFJJB

pith:2026:G3NUFJJBBWTYR6RW2CW2MCPCIQ

not attested not anchored not stored refs pending

Extensive mixed-state entanglement in kinetically constrained superradiance

Andreas Nunnenkamp, Jan Kumlin, Lucas Winter, Thomas Pohl

arxiv:2605.16131 v1 · 2026-05-15 · 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{G3NUFJJBBWTYR6RW2CW2MCPCIQ}

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	2026-05-20T00:01:54.135487Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

36db42a5210da788fa36d0ada609e24401ae86726fffd3c8375f89af2511e3ee

Aliases

arxiv: 2605.16131 · arxiv_version: 2605.16131v1 · doi: 10.48550/arxiv.2605.16131 · pith_short_12: G3NUFJJBBWTY · pith_short_16: G3NUFJJBBWTYR6RW · pith_short_8: G3NUFJJB

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/G3NUFJJBBWTYR6RW2CW2MCPCIQ \
  | 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: 36db42a5210da788fa36d0ada609e24401ae86726fffd3c8375f89af2511e3ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "027a3f84c62f03365d81e1d5637d3d55ff2effddf818a996e7b5bea219caf4de",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-15T16:14:51Z",
    "title_canon_sha256": "5cd054ed0235b66b6503384c04b505a17fee1142ef1aa8aba5e07644b169f662"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.16131",
    "kind": "arxiv",
    "version": 1
  }
}