Pith Number

pith:TS2C5EXB

pith:2003:TS2C5EXBG4ZZT4GVL3XNTPEFS6

not attested not anchored not stored refs pending

On quantum key distribution in decoherence-free subspace

Xiang-Bin Wang

arxiv:quant-ph/0308092 v4 · 2003-08-18 · 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{TS2C5EXBG4ZZT4GVL3XNTPEFS6}

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	2026-05-18T01:05:03.874919Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9cb42e92e1373399f0d55eeed9bc85979aef59472ac372e7f3ab024181d0b1c3

Aliases

arxiv: quant-ph/0308092 · arxiv_version: quant-ph/0308092v4 · doi: 10.48550/arxiv.quant-ph/0308092 · pith_short_12: TS2C5EXBG4ZZ · pith_short_16: TS2C5EXBG4ZZT4GV · pith_short_8: TS2C5EXB

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/TS2C5EXBG4ZZT4GVL3XNTPEFS6 \
  | 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: 9cb42e92e1373399f0d55eeed9bc85979aef59472ac372e7f3ab024181d0b1c3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e508240b171bf201d384c421bd483d8eb8bb08a89a3bf9588a15ab9f678f65e9",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2003-08-18T18:26:11Z",
    "title_canon_sha256": "2c3413956f20537a617725bd36904c305deb9e96594fdab2334379c773514dcc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0308092",
    "kind": "arxiv",
    "version": 4
  }
}