Pith Number

pith:YDHLEMTK

pith:2016:YDHLEMTK2JNOP7AUYRSEQQNIVD

not attested not anchored not stored refs pending

Measurable genuine tripartite entanglement of ($2\otimes 2\otimes n$)-dimensional quantum states via only two simultaneous copies

Bao-qing Guo, Chang-shui Yu, Si-ren Yang

arxiv:1604.02202 v1 · 2016-04-08 · 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{YDHLEMTK2JNOP7AUYRSEQQNIVD}

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	2026-05-18T01:16:38.997968Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c0ceb2326ad25ae7fc14c4644841a8a8c29b4cf9c1bc2d059cd1648f51a0a4ce

Aliases

arxiv: 1604.02202 · arxiv_version: 1604.02202v1 · doi: 10.48550/arxiv.1604.02202 · pith_short_12: YDHLEMTK2JNO · pith_short_16: YDHLEMTK2JNOP7AU · pith_short_8: YDHLEMTK

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/YDHLEMTK2JNOP7AUYRSEQQNIVD \
  | 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: c0ceb2326ad25ae7fc14c4644841a8a8c29b4cf9c1bc2d059cd1648f51a0a4ce

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2f2a85cb487c69845a70ae86e29c84ed6c7080dad06ebbd97f99a5f0cae46d5a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-04-08T00:23:33Z",
    "title_canon_sha256": "b2913ba5bd40c124585eb2edcbe46df75c9dc2e248da34e777611826e307e859"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1604.02202",
    "kind": "arxiv",
    "version": 1
  }
}