Pith Number

pith:DY2Q5UPL

pith:2004:DY2Q5UPLKBNQIJXSM6HA2AUDTK

not attested not anchored not stored refs pending

Quantum convolutional codes: fundamentals

H. Ollivier, J.-P. Tillich

arxiv:quant-ph/0401134 v1 · 2004-01-21 · 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{DY2Q5UPLKBNQIJXSM6HA2AUDTK}

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.

Cited by

1 paper in Pith

Quantum Information Processing, Sensing and Communications: Their Myths, Realities and Futures

Receipt and verification

First computed	2026-07-04T14:46:30.613984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1e350ed1eb505b0426f2678e0d02839a945240f4102186bae57088a2d4f50f4e

Aliases

arxiv: quant-ph/0401134 · arxiv_version: quant-ph/0401134v1 · doi: 10.48550/arxiv.quant-ph/0401134 · pith_short_12: DY2Q5UPLKBNQ · pith_short_16: DY2Q5UPLKBNQIJXS · pith_short_8: DY2Q5UPL

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/DY2Q5UPLKBNQIJXSM6HA2AUDTK \
  | 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: 1e350ed1eb505b0426f2678e0d02839a945240f4102186bae57088a2d4f50f4e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "765227b4bd4d38973fd78d1774e0ca88d422610d441ede24087f38012b913377",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-01-21T20:36:52Z",
    "title_canon_sha256": "f029eda44de0b94e93156b0af94eac1ea20ec778aaf0e6ded7174fe22294bec4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0401134",
    "kind": "arxiv",
    "version": 1
  }
}