Pith Number

pith:LCJMF6W3

pith:2015:LCJMF6W3OAKXRDJWMB4CERIPNA

not attested not anchored not stored refs pending

A Framework for Approximating Qubit Unitaries

Alex Bocharov, Jon Yard, Martin Roetteler, Vadym Kliuchnikov

arxiv:1510.03888 v1 · 2015-10-13 · quant-ph · cs.ET

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LCJMF6W3OAKXRDJWMB4CERIPNA}

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	2026-05-18T01:30:07.621307Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5892c2fadb7015788d36607822450f681873c9f2c49c68a02c92fc8e27998f66

Aliases

arxiv: 1510.03888 · arxiv_version: 1510.03888v1 · doi: 10.48550/arxiv.1510.03888 · pith_short_12: LCJMF6W3OAKX · pith_short_16: LCJMF6W3OAKXRDJW · pith_short_8: LCJMF6W3

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/LCJMF6W3OAKXRDJWMB4CERIPNA \
  | 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: 5892c2fadb7015788d36607822450f681873c9f2c49c68a02c92fc8e27998f66

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4ff105eafe0ba58234229f6bee2a81cf8ba9d00e8558ea350ce7a74e1a069c7",
    "cross_cats_sorted": [
      "cs.ET"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2015-10-13T20:40:05Z",
    "title_canon_sha256": "45581139f91ee244af8b45c545c84ebf45a6f1d64a1cc24f1957fb7952898ca5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.03888",
    "kind": "arxiv",
    "version": 1
  }
}