Pith Number

pith:JO5CAMSU

pith:2021:JO5CAMSUG6IZGZ7AAD6KOO5TOB

not attested not anchored not stored refs pending

Absolutely entangled sets of pure states for bipartitions and multipartitions

Adam Burchardt, Baichu Yu, Nicolas Brunner, Pooja Jayachandran, Valerio Scarani, Yu Cai

arxiv:2106.16216 v3 · 2021-06-30 · 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{JO5CAMSUG6IZGZ7AAD6KOO5TOB}

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	2026-07-05T03:19:44.377187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bba20325437919367e000fca73bb37063f9adf19f17623656124e3d9a2145a0

Aliases

arxiv: 2106.16216 · arxiv_version: 2106.16216v3 · doi: 10.48550/arxiv.2106.16216 · pith_short_12: JO5CAMSUG6IZ · pith_short_16: JO5CAMSUG6IZGZ7A · pith_short_8: JO5CAMSU

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/JO5CAMSUG6IZGZ7AAD6KOO5TOB \
  | 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: 4bba20325437919367e000fca73bb37063f9adf19f17623656124e3d9a2145a0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a31aae78e046ef8cd84578a6fd90455c66957276b79d802984739d346464b0fd",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-06-30T17:11:04Z",
    "title_canon_sha256": "bbdcca39a70ab8029071e2175dbd5bff934b7c7313f3a8fbf2fe5d347de43486"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.16216",
    "kind": "arxiv",
    "version": 3
  }
}