Pith Number

pith:7J3JN3C5

pith:2011:7J3JN3C5ZQ663CFJG2RVHC3XY5

not attested not anchored not stored refs pending

Generating, manipulating and measuring entanglement and mixture with a reconfigurable photonic circuit

A. Laing, A. Peruzzo, A. Politi, J. C. F. Matthews, J. L. O'Brien, M. Lobino, M. R. Verde, M. Thompson, P. J. Shadbolt

arxiv:1108.3309 v2 · 2011-08-16 · 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{7J3JN3C5ZQ663CFJG2RVHC3XY5}

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	2026-05-18T03:48:59.119276Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa7696ec5dcc3ded88a936a3538b77c74b41a7490a6ba48ffcc7f94cfda39ed6

Aliases

arxiv: 1108.3309 · arxiv_version: 1108.3309v2 · doi: 10.48550/arxiv.1108.3309 · pith_short_12: 7J3JN3C5ZQ66 · pith_short_16: 7J3JN3C5ZQ663CFJ · pith_short_8: 7J3JN3C5

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/7J3JN3C5ZQ663CFJG2RVHC3XY5 \
  | 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: fa7696ec5dcc3ded88a936a3538b77c74b41a7490a6ba48ffcc7f94cfda39ed6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "2ec394ae8d23b774b5c068cbf02a2618852608a7bb0c2bd1abcdb37c492fa1d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2011-08-16T18:27:13Z",
    "title_canon_sha256": "41a2ac56fc10ef74102b3167a525534358e6190ec21cec599b45d2ed20230caf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3309",
    "kind": "arxiv",
    "version": 2
  }
}