Pith Number

pith:35Q7AG6T

pith:2025:35Q7AG6T2P2WCDBZQAA5JH7ALU

not attested not anchored not stored refs pending

Semidefinite hierarchies for diagonal unitary invariant bipartite quantum states

Jonas Britz, Monique Laurent

arxiv:2512.06551 v2 · 2025-12-06 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{35Q7AG6T2P2WCDBZQAA5JH7ALU}

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	2026-05-26T01:03:19.431798Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

df61f01bd3d3f5610c398001d49fe05d0d2983e38ad8dea90885bebf9a54d8d2

Aliases

arxiv: 2512.06551 · arxiv_version: 2512.06551v2 · doi: 10.48550/arxiv.2512.06551 · pith_short_12: 35Q7AG6T2P2W · pith_short_16: 35Q7AG6T2P2WCDBZ · pith_short_8: 35Q7AG6T

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/35Q7AG6T2P2WCDBZQAA5JH7ALU \
  | 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: df61f01bd3d3f5610c398001d49fe05d0d2983e38ad8dea90885bebf9a54d8d2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4f8561bf26b5565cdb2e4519bcae6de3d48abc6c727e9cbe6730cff562546557",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2025-12-06T19:47:17Z",
    "title_canon_sha256": "5957ee60e42f0e8a4d26568aa8a5b9882119ed0e24da58db29a001786fd71083"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.06551",
    "kind": "arxiv",
    "version": 2
  }
}