Pith Number

pith:TXZSAIED

pith:2007:TXZSAIEDWJHDOQQXUICOK4RLQF

not attested not anchored not stored refs pending

One-way quantum computation with four-dimensional photonic qudits

Jaewoo Joo, Jeremy L. O'Brien, Peter L. Knight, Terry Rudolph

arxiv:0707.4664 v3 · 2007-07-31 · 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{TXZSAIEDWJHDOQQXUICOK4RLQF}

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	2026-05-18T02:16:29.017139Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9df3202083b24e374217a204e5722b81799a51e70896e1973104bfec8887acb0

Aliases

arxiv: 0707.4664 · arxiv_version: 0707.4664v3 · doi: 10.48550/arxiv.0707.4664 · pith_short_12: TXZSAIEDWJHD · pith_short_16: TXZSAIEDWJHDOQQX · pith_short_8: TXZSAIED

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/TXZSAIEDWJHDOQQXUICOK4RLQF \
  | 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: 9df3202083b24e374217a204e5722b81799a51e70896e1973104bfec8887acb0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "13c3601e3c8b99baa33d5354a060eb74ed9b65ad138228a77d1adce29156485e",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-07-31T17:59:40Z",
    "title_canon_sha256": "8e7b287efb0c21d6a8980e00b026437bcb2df6a4b49d1e37e1ffc6a6bea4fd59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.4664",
    "kind": "arxiv",
    "version": 3
  }
}