Pith Number

pith:TPIFOMT6

pith:2007:TPIFOMT6UQV4O7COY5YSAFOYZ2

not attested not anchored not stored refs pending

A few steps more towards NPT bound entanglement

{\L}ukasz Pankowski, Marco Piani, Micha{\l} Horodecki, Pawe{\l} Horodecki

arxiv:0711.2613 v2 · 2007-11-16 · 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{TPIFOMT6UQV4O7COY5YSAFOYZ2}

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.

Cited by

1 paper in Pith

Entanglement Certification $-$ From Theory to Experiment

Receipt and verification

First computed	2026-05-18T04:42:34.621501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9bd057327ea42bc77c4ec7712015d8ce86890d8f9b3ae3f396cf44c2e5cf602b

Aliases

arxiv: 0711.2613 · arxiv_version: 0711.2613v2 · doi: 10.48550/arxiv.0711.2613 · pith_short_12: TPIFOMT6UQV4 · pith_short_16: TPIFOMT6UQV4O7CO · pith_short_8: TPIFOMT6

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/TPIFOMT6UQV4O7COY5YSAFOYZ2 \
  | 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: 9bd057327ea42bc77c4ec7712015d8ce86890d8f9b3ae3f396cf44c2e5cf602b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "963e44b92d90c18ab35ef33a12e01a061c796c79250ed81b14d1c69e3390f4f2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-11-16T14:19:23Z",
    "title_canon_sha256": "4830897e7b38e3000f09ec2ec290e2da3eef25be83824b5153a940eb2e7f0497"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0711.2613",
    "kind": "arxiv",
    "version": 2
  }
}