Pith Number

pith:WS7B6TKE

pith:2004:WS7B6TKEWW6MRFUAZBIJDGUJW4

not attested not anchored not stored refs pending

Fault-tolerant Quantum Communication with Minimal Physical Requirements

A. S. Sorensen, J. M. Taylor, L. Childress, M. D. Lukin

arxiv:quant-ph/0410123 v3 · 2004-10-15 · quant-ph · cond-mat.mes-hall

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WS7B6TKEWW6MRFUAZBIJDGUJW4}

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	2026-05-18T03:24:20.005952Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b4be1f4d44b5bcc89680c850919a89b70991c4d2afdf982fae457265c6fcf322

Aliases

arxiv: quant-ph/0410123 · arxiv_version: quant-ph/0410123v3 · doi: 10.48550/arxiv.quant-ph/0410123 · pith_short_12: WS7B6TKEWW6M · pith_short_16: WS7B6TKEWW6MRFUA · pith_short_8: WS7B6TKE

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/WS7B6TKEWW6MRFUAZBIJDGUJW4 \
  | 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: b4be1f4d44b5bcc89680c850919a89b70991c4d2afdf982fae457265c6fcf322

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75b1b38dd6023daea237a5bcef48114b8a155145358b91d001ec77c3b3598591",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-10-15T14:42:44Z",
    "title_canon_sha256": "edc74fecd37a21319a3ffa6caa027e9216185559d50f609c32bc25844a2dc269"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0410123",
    "kind": "arxiv",
    "version": 3
  }
}