Pith Number

pith:OUEIUA2B

pith:2006:OUEIUA2BNEHD63PDDLOXH5HDHF

not attested not anchored not stored refs pending

The quantum capacity with symmetric side channels

Andreas Winter, Graeme Smith, John A. Smolin

arxiv:quant-ph/0607039 v3 · 2006-07-05 · 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{OUEIUA2BNEHD63PDDLOXH5HDHF}

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	2026-07-04T15:13:54.039923Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

75088a0341690e3f6de31add73f4e33961a38e5b0ca4abcdd666585049188cb3

Aliases

arxiv: quant-ph/0607039 · arxiv_version: quant-ph/0607039v3 · doi: 10.48550/arxiv.quant-ph/0607039 · pith_short_12: OUEIUA2BNEHD · pith_short_16: OUEIUA2BNEHD63PD · pith_short_8: OUEIUA2B

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/OUEIUA2BNEHD63PDDLOXH5HDHF \
  | 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: 75088a0341690e3f6de31add73f4e33961a38e5b0ca4abcdd666585049188cb3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "bde33f1ede804a712aa7380523febfe5f9e086b8396b0786282922cf38e1e68b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-07-05T21:43:39Z",
    "title_canon_sha256": "29166be14eb7d3b517658532a86fd4b2ca6bbd169eec621f7f3af75790b51a45"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0607039",
    "kind": "arxiv",
    "version": 3
  }
}