Pith Number

pith:MCUR2ZYT

pith:2000:MCUR2ZYT6MNBOEYC56K36QH7SR

not attested not anchored not stored refs pending

Superactivation of Bound Entanglement

Ashish V. Thapliyal, John A. Smolin, Peter W. Shor

arxiv:quant-ph/0005117 v2 · 2000-05-28 · 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{MCUR2ZYT6MNBOEYC56K36QH7SR}

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	2026-07-04T14:45:28.899935Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

60a91d6713f31a171302ef95bf40ff947425aac7a8039a8dc370e0a1bf47fc12

Aliases

arxiv: quant-ph/0005117 · arxiv_version: quant-ph/0005117v2 · doi: 10.48550/arxiv.quant-ph/0005117 · pith_short_12: MCUR2ZYT6MNB · pith_short_16: MCUR2ZYT6MNBOEYC · pith_short_8: MCUR2ZYT

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/MCUR2ZYT6MNBOEYC56K36QH7SR \
  | 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: 60a91d6713f31a171302ef95bf40ff947425aac7a8039a8dc370e0a1bf47fc12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "66c03cb33e5e9bbc9216c1a01c3158e3ffff526dd27d0a66beddf04e66b15b95",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-05-28T07:06:50Z",
    "title_canon_sha256": "6aef03a74d08b21f7b55eb402e827e85860ac21feec3d23689e1516af8f48671"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0005117",
    "kind": "arxiv",
    "version": 2
  }
}