Pith Number

pith:HGIZ66MZ

pith:2006:HGIZ66MZ2E2UFABEVTOGCAHGLK

not attested not anchored not stored refs pending

Unifying classical and quantum key distillation

Artur Ekert, Jonathan Oppenheim, Matthias Christandl, Michal Horodecki, Pawel Horodecki, Renato Renner

arxiv:quant-ph/0608199 v3 · 2006-08-25 · 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{HGIZ66MZ2E2UFABEVTOGCAHGLK}

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	2026-07-04T14:59:46.286991Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39919f7999d135428024acdc6100e65a9283686eb05652fe28b40846a980eaeb

Aliases

arxiv: quant-ph/0608199 · arxiv_version: quant-ph/0608199v3 · doi: 10.48550/arxiv.quant-ph/0608199 · pith_short_12: HGIZ66MZ2E2U · pith_short_16: HGIZ66MZ2E2UFABE · pith_short_8: HGIZ66MZ

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/HGIZ66MZ2E2UFABEVTOGCAHGLK \
  | 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: 39919f7999d135428024acdc6100e65a9283686eb05652fe28b40846a980eaeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3566db83e765ac8fe3913f51293a085878ca59d0403d2be84f86781b35276ceb",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-08-25T16:25:50Z",
    "title_canon_sha256": "6e93ae4df24195a8f70f7b1052d43726f078c523acb92d941854c50917773375"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0608199",
    "kind": "arxiv",
    "version": 3
  }
}