Pith Number

pith:QB5ZXMFY

pith:2010:QB5ZXMFYABLFG6IEI3H3LR2YCW

not attested not anchored not stored refs pending

Experimental realization of a low-noise heralded single photon source

A. Migdall, F. Piacentini, G. Brida, I.P. Degiovanni, I. Ruo Berchera, M. Genovese, S.V. Polyakov

arxiv:1007.2512 v1 · 2010-07-15 · 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{QB5ZXMFYABLFG6IEI3H3LR2YCW}

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	2026-05-18T02:06:21.750130Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

807b9bb0b8005653790446cfb5c75815a0b32f5b0e0ff86a11cbfcdb788e9bf5

Aliases

arxiv: 1007.2512 · arxiv_version: 1007.2512v1 · doi: 10.48550/arxiv.1007.2512 · pith_short_12: QB5ZXMFYABLF · pith_short_16: QB5ZXMFYABLFG6IE · pith_short_8: QB5ZXMFY

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/QB5ZXMFYABLFG6IEI3H3LR2YCW \
  | 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: 807b9bb0b8005653790446cfb5c75815a0b32f5b0e0ff86a11cbfcdb788e9bf5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "12329b7cfd7c474648c88fe82ba05666d4cacd688429388684c3f23673909c21",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-07-15T09:21:54Z",
    "title_canon_sha256": "13a6f1a420f102f173417436f7ab24c19aefafca68474c2aabb4f5c7dae9aca7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1007.2512",
    "kind": "arxiv",
    "version": 1
  }
}