Pith Number

pith:SKHLREZV

pith:2000:SKHLREZV4XTA3HCRGSOZVXNNJ2

not attested not anchored not stored refs pending

Transmitting One Qubit Can Increase One Ebit Between Two Parties at Most

Dong Yang, Yi-Xin Chen

arxiv:quant-ph/0006051 v1 · 2000-06-10 · 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{SKHLREZV4XTA3HCRGSOZVXNNJ2}

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	2026-07-04T14:45:29.228762Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

928eb89335e5e60d9c51349d9addad4ebd7791426081751d5df3512fd21ba8ad

Aliases

arxiv: quant-ph/0006051 · arxiv_version: quant-ph/0006051v1 · doi: 10.48550/arxiv.quant-ph/0006051 · pith_short_12: SKHLREZV4XTA · pith_short_16: SKHLREZV4XTA3HCR · pith_short_8: SKHLREZV

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/SKHLREZV4XTA3HCRGSOZVXNNJ2 \
  | 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: 928eb89335e5e60d9c51349d9addad4ebd7791426081751d5df3512fd21ba8ad

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f97b8b4a235976312bbae483fbdef7f8a6c9b02edd0b5a8f8f98901f52c28b8e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2000-06-10T01:16:42Z",
    "title_canon_sha256": "263f5e4aba133a7b6e12c62a7e54ff283778482591ff1b67a89e7b8ef6de626a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0006051",
    "kind": "arxiv",
    "version": 1
  }
}