Pith Number

pith:4XCW5F3M

pith:2007:4XCW5F3MWHPJPOOMF5TSLVPZPB

not attested not anchored not stored refs pending

One-way quantum computation via manipulation of polarization and momentum qubits in two-photon cluster states

Enrico Pomarico, Francesco De Martini, Giuseppe Vallone, Paolo Mataloni

arxiv:0707.1819 v1 · 2007-07-12 · 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{4XCW5F3MWHPJPOOMF5TSLVPZPB}

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	2026-05-18T02:16:29.415908Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e5c56e976cb1de97b9cc2f6725d5f9784c643c79e9e41ee0590b9e0138c5fe12

Aliases

arxiv: 0707.1819 · arxiv_version: 0707.1819v1 · doi: 10.48550/arxiv.0707.1819 · pith_short_12: 4XCW5F3MWHPJ · pith_short_16: 4XCW5F3MWHPJPOOM · pith_short_8: 4XCW5F3M

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/4XCW5F3MWHPJPOOMF5TSLVPZPB \
  | 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: e5c56e976cb1de97b9cc2f6725d5f9784c643c79e9e41ee0590b9e0138c5fe12

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ed4ab6dd8ea8c6097c1311060d29a534e49fef4671f42155b1a864f19d5e358a",
    "cross_cats_sorted": [],
    "license": "",
    "primary_cat": "quant-ph",
    "submitted_at": "2007-07-12T15:50:18Z",
    "title_canon_sha256": "6762063021f1a63e9969c954b5888da5f780c6e79364c66ab52049f4d565c429"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0707.1819",
    "kind": "arxiv",
    "version": 1
  }
}