Pith Number

pith:PJ7H2EP2

pith:2018:PJ7H2EP2RYHVUIVTMFYPPYRJIP

not attested not anchored not stored refs pending

Complementary metal-oxide semiconductor compatible source of single photons at near-visible wavelengths

Alberto Politi, Francesco Martini, Robert Cernansky

arxiv:1803.10484 v1 · 2018-03-28 · quant-ph · physics.optics

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PJ7H2EP2RYHVUIVTMFYPPYRJIP}

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	2026-05-18T00:19:55.216557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7a7e7d11fa8e0f5a22b36170f7e22943d7a2e19ffab94494763d7f559acd16f3

Aliases

arxiv: 1803.10484 · arxiv_version: 1803.10484v1 · doi: 10.48550/arxiv.1803.10484 · pith_short_12: PJ7H2EP2RYHV · pith_short_16: PJ7H2EP2RYHVUIVT · pith_short_8: PJ7H2EP2

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/PJ7H2EP2RYHVUIVTMFYPPYRJIP \
  | 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: 7a7e7d11fa8e0f5a22b36170f7e22943d7a2e19ffab94494763d7f559acd16f3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4a220cfe1231dbd1a8044e25fb55b5ff312035ef97d0bcdb4c195beb5079abc7",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-03-28T09:29:54Z",
    "title_canon_sha256": "c0be0ae99b504176b23fcc7ab20242a94c5f1ea0ab75aaa1d83692272f8fd26c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.10484",
    "kind": "arxiv",
    "version": 1
  }
}