Pith Number

pith:NB5EX5HV

pith:2008:NB5EX5HVP5SKOV73HLJOWYZ7HM

not attested not anchored not stored refs pending

Passively self-error-rejecting qubit transmission over a collective-noise channel

Fu-Guo Deng, Hong-Yu Zhou, Xi-Han Li

arxiv:0801.0256 v3 · 2008-01-01 · 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{NB5EX5HVP5SKOV73HLJOWYZ7HM}

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	2026-05-18T04:12:21.455222Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

687a4bf4f57f64a757fb3ad2eb633f3b1608beff4de7aa0f55158d57f5869b7d

Aliases

arxiv: 0801.0256 · arxiv_version: 0801.0256v3 · doi: 10.48550/arxiv.0801.0256 · pith_short_12: NB5EX5HVP5SK · pith_short_16: NB5EX5HVP5SKOV73 · pith_short_8: NB5EX5HV

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/NB5EX5HVP5SKOV73HLJOWYZ7HM \
  | 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: 687a4bf4f57f64a757fb3ad2eb633f3b1608beff4de7aa0f55158d57f5869b7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7904493a697739f5616ab96732aca85f3c2d9049c0230f2e60d390c986896b79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2008-01-01T00:05:42Z",
    "title_canon_sha256": "54c81e8756f93a521859a5483f5ca13cd37d4eb1afa316621b4f78bc24f32627"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0801.0256",
    "kind": "arxiv",
    "version": 3
  }
}