Pith Number

pith:T737UMMM

pith:2014:T737UMMMRHGBGILY6YC6CXFIBY

not attested not anchored not stored refs pending

Smallest state spaces for which bipartite entangled quantum states are separable

Hussain Anwar, Oliver Rudolph, Sania Jevtic, Shashank Virmani

arxiv:1411.5907 v2 · 2014-11-21 · 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{T737UMMMRHGBGILY6YC6CXFIBY}

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	2026-05-18T01:29:04.550550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9ff7fa318c89cc132178f605e15ca80e225b76d5b07978faf78324558c64117f

Aliases

arxiv: 1411.5907 · arxiv_version: 1411.5907v2 · doi: 10.48550/arxiv.1411.5907 · pith_short_12: T737UMMMRHGB · pith_short_16: T737UMMMRHGBGILY · pith_short_8: T737UMMM

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/T737UMMMRHGBGILY6YC6CXFIBY \
  | 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: 9ff7fa318c89cc132178f605e15ca80e225b76d5b07978faf78324558c64117f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "102537a402f658660edc0d57463716b9f3080cdd91a4dd7bf96f020929ded25b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-11-21T15:09:56Z",
    "title_canon_sha256": "2dcbd1cb4d620c1bff0d71f98dbc70cd34369a7e3e4bbcdd3c98615e863ed5cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1411.5907",
    "kind": "arxiv",
    "version": 2
  }
}