Pith Number

pith:BSUERHZQ

pith:2002:BSUERHZQSQHDM2NEG5OCTNDR7S

not attested not anchored not stored refs pending

On the communication cost of entanglement transformations

Andreas Winter, Patrick Hayden

arxiv:quant-ph/0204092 v3 · 2002-04-17 · 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{BSUERHZQSQHDM2NEG5OCTNDR7S}

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

Surface growth scheme for bulk reconstruction and $T\bar T$ deformation

Receipt and verification

First computed	2026-07-04T14:45:55.514802Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0ca8489f30940e3669a4375c29b471fc9bbda71304da7d1ada7a28c670ef4ad2

Aliases

arxiv: quant-ph/0204092 · arxiv_version: quant-ph/0204092v3 · doi: 10.48550/arxiv.quant-ph/0204092 · pith_short_12: BSUERHZQSQHD · pith_short_16: BSUERHZQSQHDM2NE · pith_short_8: BSUERHZQ

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/BSUERHZQSQHDM2NEG5OCTNDR7S \
  | 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: 0ca8489f30940e3669a4375c29b471fc9bbda71304da7d1ada7a28c670ef4ad2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "08ea55a8a7e98bc5b064a405e6a1f753d50ef5a4d2b245625a2dfb920962d75e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2002-04-17T19:59:27Z",
    "title_canon_sha256": "3f1439b58c178620876147a74a199bf630baee9bbb99135a59d85909c1c5b4d7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0204092",
    "kind": "arxiv",
    "version": 3
  }
}