Pith Number

pith:WQPJTRDJ

pith:2004:WQPJTRDJXCON6B7FALQ6GPLRFN

not attested not anchored not stored refs pending

Local versus non-local information in quantum information theory: formalism and phenomena

Aditi Sen De, Barbara Synak, Jonathan Oppenheim, Michal Horodecki, Pawel Horodecki, Ryszard Horodecki, Ujjwal Sen

arxiv:quant-ph/0410090 v1 · 2004-10-12 · 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{WQPJTRDJXCON6B7FALQ6GPLRFN}

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	2026-07-04T16:50:26.021925Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b41e99c469b89cdf07e502e1e33d712b42f8a90fa25c7a4fd8ba969d94ae76a3

Aliases

arxiv: quant-ph/0410090 · arxiv_version: quant-ph/0410090v1 · doi: 10.48550/arxiv.quant-ph/0410090 · pith_short_12: WQPJTRDJXCON · pith_short_16: WQPJTRDJXCON6B7F · pith_short_8: WQPJTRDJ

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/WQPJTRDJXCON6B7FALQ6GPLRFN \
  | 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: b41e99c469b89cdf07e502e1e33d712b42f8a90fa25c7a4fd8ba969d94ae76a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "dff7867068d69baff5dab7570c6da981e173f52033177fb3156aee5adc43b86a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-10-12T14:23:52Z",
    "title_canon_sha256": "75b0c932aa31a82a7a93100b6ab0320b71cdc1e716f4d396a7dd90cc3be61a83"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0410090",
    "kind": "arxiv",
    "version": 1
  }
}