Pith Number

pith:SC3KHSGL

pith:2006:SC3KHSGL2HCSHPLTJO2W4UXGQI

not attested not anchored not stored refs pending

Optimal quantum chain communication by end gates

D. Burgarth, S. Bose, V. Giovannetti

arxiv:quant-ph/0610018 v3 · 2006-10-03 · 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{SC3KHSGL2HCSHPLTJO2W4UXGQI}

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	2026-07-04T15:02:23.001430Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90b6a3c8cbd1c523bd734bb56e52e68211746cf2eec94308e84411ee94dab466

Aliases

arxiv: quant-ph/0610018 · arxiv_version: quant-ph/0610018v3 · doi: 10.48550/arxiv.quant-ph/0610018 · pith_short_12: SC3KHSGL2HCS · pith_short_16: SC3KHSGL2HCSHPLT · pith_short_8: SC3KHSGL

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/SC3KHSGL2HCSHPLTJO2W4UXGQI \
  | 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: 90b6a3c8cbd1c523bd734bb56e52e68211746cf2eec94308e84411ee94dab466

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c090fb3f7fec8b2a5e81192159bf8f8846b8d840f99ae9bfd51870aa68cf2ecd",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2006-10-03T16:31:33Z",
    "title_canon_sha256": "099e56b0b2d0aec5191dc525a5aef0ab9ca1b6770d7e03a3c794aeebcb395e7f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0610018",
    "kind": "arxiv",
    "version": 3
  }
}