Pith Number

pith:VQUSRVHI

pith:1999:VQUSRVHIRFPU2P7TTKPQHQFXJZ

not attested not anchored not stored refs pending

Local environment can enhance fidelity of quantum teleportation

Michal Horodecki, Pawel Horodecki, Piotr Badziag, Ryszard Horodecki

arxiv:quant-ph/9912098 v1 · 1999-12-21 · 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{VQUSRVHIRFPU2P7TTKPQHQFXJZ}

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	2026-05-18T01:05:00.219602Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac2928d4e8895f4d3ff39a9f03c0b74e70b38bf7916799c5edd62929e197d659

Aliases

arxiv: quant-ph/9912098 · arxiv_version: quant-ph/9912098v1 · doi: 10.48550/arxiv.quant-ph/9912098 · pith_short_12: VQUSRVHIRFPU · pith_short_16: VQUSRVHIRFPU2P7T · pith_short_8: VQUSRVHI

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/VQUSRVHIRFPU2P7TTKPQHQFXJZ \
  | 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: ac2928d4e8895f4d3ff39a9f03c0b74e70b38bf7916799c5edd62929e197d659

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "47379c92417f5a59a80829949e427a99e692c18aac2d94b973981dc85db08c18",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "1999-12-21T19:02:12Z",
    "title_canon_sha256": "87ffae8c196e7531875797b8f30ec8000adc7fb3104b3cbe1afa7ac547f952a6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/9912098",
    "kind": "arxiv",
    "version": 1
  }
}