Pith Number

pith:3ZPYBTMB

pith:2004:3ZPYBTMBDZYVAXY46FMLNQDFRH

not attested not anchored not stored refs pending

Robust and parsimonious realisations of unitaries in the one-way model

Elham Kashefi, Prakash Panangaden, Vincent Danos

arxiv:quant-ph/0411071 v1 · 2004-11-10 · 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{3ZPYBTMBDZYVAXY46FMLNQDFRH}

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	2026-05-18T03:24:19.990040Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

de5f80cd811e71505f1cf158b6c06589f2b16604fe0c2a42cea988032cc2d260

Aliases

arxiv: quant-ph/0411071 · arxiv_version: quant-ph/0411071v1 · doi: 10.48550/arxiv.quant-ph/0411071 · pith_short_12: 3ZPYBTMBDZYV · pith_short_16: 3ZPYBTMBDZYVAXY4 · pith_short_8: 3ZPYBTMB

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/3ZPYBTMBDZYVAXY46FMLNQDFRH \
  | 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: de5f80cd811e71505f1cf158b6c06589f2b16604fe0c2a42cea988032cc2d260

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8eceef45bdf0af7ac47b7157b54a61be074fb032fa73de45401de6a692f46a0d",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2004-11-10T06:04:35Z",
    "title_canon_sha256": "48dfd88cc9df23ee0af0e9ae448fc7373dcce2a687c30094bfd75ba923a18b4a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "quant-ph/0411071",
    "kind": "arxiv",
    "version": 1
  }
}