Pith Number

pith:S5AM6AFC

pith:2020:S5AM6AFCLQ2RYA5BXGJTZUPWDL

not attested not anchored not stored refs pending

The Decompositions of Werner and Isotropic States

Cong-Feng Qiao, Jun-Li Li, Ma-Cheng Yang

arxiv:2003.00694 v3 · 2020-03-02 · 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{S5AM6AFCLQ2RYA5BXGJTZUPWDL}

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	2026-07-05T03:04:00.799604Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9740cf00a25c351c03a1b9933cd1f61ac6ff67e44040ec092b957babc3075cb6

Aliases

arxiv: 2003.00694 · arxiv_version: 2003.00694v3 · doi: 10.48550/arxiv.2003.00694 · pith_short_12: S5AM6AFCLQ2R · pith_short_16: S5AM6AFCLQ2RYA5B · pith_short_8: S5AM6AFC

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/S5AM6AFCLQ2RYA5BXGJTZUPWDL \
  | 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: 9740cf00a25c351c03a1b9933cd1f61ac6ff67e44040ec092b957babc3075cb6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58dd83b533eba24e2c3e7466ebcefc2805373d6a48d836bf7d5237f10ac6243f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-03-02T07:13:04Z",
    "title_canon_sha256": "2ca3c30a311b39b6c506f6c40da287a20362e126c1047707b694f99b0307b919"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.00694",
    "kind": "arxiv",
    "version": 3
  }
}