Pith Number

pith:NPPSUU3W

pith:2025:NPPSUU3WDWZLFFGV7QN3JZOGMM

not attested not anchored not stored refs pending

Approximate k-uniform states: definition, construction and applications

Fei Shi, Kaiyi Guo, Qi Zhao, You Zhou

arxiv:2507.19018 v2 · 2025-07-25 · 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{NPPSUU3WDWZLFFGV7QN3JZOGMM}

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

1 paper in Pith

Absolutely maximally entangled pure states of multipartite quantum systems

Receipt and verification

First computed	2026-07-05T11:52:22.315168Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6bdf2a53761db2b294d5fc1bb4e5c6632594d09f2728a4f7642803f946702cb3

Aliases

arxiv: 2507.19018 · arxiv_version: 2507.19018v2 · doi: 10.48550/arxiv.2507.19018 · pith_short_12: NPPSUU3WDWZL · pith_short_16: NPPSUU3WDWZLFFGV · pith_short_8: NPPSUU3W

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/NPPSUU3WDWZLFFGV7QN3JZOGMM \
  | 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: 6bdf2a53761db2b294d5fc1bb4e5c6632594d09f2728a4f7642803f946702cb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f2ab2f4241f9db0981800b79c50423370095eb9fcedc6b6d2575a27b2846c0f4",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-07-25T07:11:57Z",
    "title_canon_sha256": "07e4c02a299330197c47135cd2a28a35e354cfeb186931a73b6f1165675716f3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2507.19018",
    "kind": "arxiv",
    "version": 2
  }
}