Pith Number

pith:SDMPVSZQ

pith:2020:SDMPVSZQVHP35E3UJRQ6ZDGV76

not attested not anchored not stored refs pending

Constructing mutually unbiased bases from unextendible maximally entangled bases

Hui Zhao, Lin Zhang, Naihuan Jing, Shao-Ming Fei

arxiv:2001.09515 v1 · 2020-01-26 · 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{SDMPVSZQVHP35E3UJRQ6ZDGV76}

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	2026-07-05T01:08:26.715883Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90d8facb30a9dfbe93744c61ec8cd5ff913797ba35ef471ac0874820626e598c

Aliases

arxiv: 2001.09515 · arxiv_version: 2001.09515v1 · doi: 10.48550/arxiv.2001.09515 · pith_short_12: SDMPVSZQVHP3 · pith_short_16: SDMPVSZQVHP35E3U · pith_short_8: SDMPVSZQ

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/SDMPVSZQVHP35E3UJRQ6ZDGV76 \
  | 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: 90d8facb30a9dfbe93744c61ec8cd5ff913797ba35ef471ac0874820626e598c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "02db1c5b4e80c8d4856ac108b77b8453ab15fd2ca483bf6cf8fa76fcc1424c65",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-01-26T20:52:37Z",
    "title_canon_sha256": "d3d1e8b7ae4e8b5ef3108048377a61929d80519058a92c81e06ffc1df1d7e3b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2001.09515",
    "kind": "arxiv",
    "version": 1
  }
}