Pith Number

pith:BVHUDDUN

pith:2019:BVHUDDUNXRKHEHFPHGHHJOVBQY

not attested not anchored not stored refs pending

A tuneable telecom-wavelength entangled light emitting diode

A. J. Shields, D. A. Ritchie, D. J. P. Ellis, I. Farrer, J. Huwer, J. Skiba-Szymanska, M. B. Ward, R. M. Stevenson, Z.-H. Xiang

arxiv:1909.12222 v1 · 2019-09-26 · quant-ph · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BVHUDDUNXRKHEHFPHGHHJOVBQY}

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	2026-07-05T01:58:07.347786Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d4f418e8dbc54721caf398e74baa1861aea87799b7f5c611e0226f21b74277f

Aliases

arxiv: 1909.12222 · arxiv_version: 1909.12222v1 · doi: 10.48550/arxiv.1909.12222 · pith_short_12: BVHUDDUNXRKH · pith_short_16: BVHUDDUNXRKHEHFP · pith_short_8: BVHUDDUN

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/BVHUDDUNXRKHEHFPHGHHJOVBQY \
  | 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: 0d4f418e8dbc54721caf398e74baa1861aea87799b7f5c611e0226f21b74277f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56957aea959ba67f5996b4ae4a2c5add29d7c12641bf784c32dca0417e797087",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-09-26T16:20:23Z",
    "title_canon_sha256": "2a82b6c72cdb628e74799375905f51c2dfa7654121a3aa58b2af1a47ceda94eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1909.12222",
    "kind": "arxiv",
    "version": 1
  }
}