Pith Number

pith:KFY5QYDM

pith:2026:KFY5QYDMX6RZ6GGU7KCENCI6WA

not attested not anchored not stored refs pending

Entanglement in the Dicke subspace

Aabhas Gulati, Cl\'ement Pellegrini, Ion Nechita

arxiv:2602.15800 v2 · 2026-02-17 · quant-ph · math-ph · math.MP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KFY5QYDMX6RZ6GGU7KCENCI6WA}

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.

Cited by

2 papers in Pith

Construction of three-qubit positive-partial-transpose entangled states of rank four

Receipt and verification

First computed	2026-06-24T01:14:26.252031Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5171d8606cbfa39f18d4fa8446891eb00f630a3d110a41d181ecff53c0c35b61

Aliases

arxiv: 2602.15800 · arxiv_version: 2602.15800v2 · doi: 10.48550/arxiv.2602.15800 · pith_short_12: KFY5QYDMX6RZ · pith_short_16: KFY5QYDMX6RZ6GGU · pith_short_8: KFY5QYDM

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/KFY5QYDMX6RZ6GGU7KCENCI6WA \
  | 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: 5171d8606cbfa39f18d4fa8446891eb00f630a3d110a41d181ecff53c0c35b61

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9604554288aa3ed8dd03c17899f96d09101ab516d6c2e510d1125e17a0c0ca95",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-02-17T18:39:30Z",
    "title_canon_sha256": "9ace511dac293dfe954119530185d9e0f3f0a4816ef5fc13956cdbfbe93a0a6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2602.15800",
    "kind": "arxiv",
    "version": 2
  }
}