Pith Number

pith:4LPARQP5

pith:2012:4LPARQP5X62FRFSOEPCE5NXYJP

not attested not anchored not stored refs pending

Background-free quantum frequency conversion of single photons from a semiconductor quantum dot

Antonio Badolato, Imad Agha, Kartik Srinivasan, Serkan Ates

arxiv:1205.2218 v1 · 2012-05-10 · quant-ph · cond-mat.mes-hall · 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{4LPARQP5X62FRFSOEPCE5NXYJP}

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	2026-05-18T03:55:56.781552Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2de08c1fdbfb458964e23c44eb6f84bd9ee200aa106c44de423f93325667d8e

Aliases

arxiv: 1205.2218 · arxiv_version: 1205.2218v1 · doi: 10.48550/arxiv.1205.2218 · pith_short_12: 4LPARQP5X62F · pith_short_16: 4LPARQP5X62FRFSO · pith_short_8: 4LPARQP5

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/4LPARQP5X62FRFSOEPCE5NXYJP \
  | 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: e2de08c1fdbfb458964e23c44eb6f84bd9ee200aa106c44de423f93325667d8e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3770beacc0e03ccab1ff76359d27b22fa8b6a275740943ee3aa71bb4656b2041",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-05-10T10:02:49Z",
    "title_canon_sha256": "56b535224069b8556507de63b42920308c58b455a8e1d8f0c308c2417a4b2e59"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.2218",
    "kind": "arxiv",
    "version": 1
  }
}