Pith Number

pith:FNM3BV6M

pith:2021:FNM3BV6MVDKBXNZJTOQ2M5BRRX

not attested not anchored not stored refs pending

Nonclassical Light from Exciton Interactions in a Two-Dimensional Quantum Mirror

Lida Zhang, Susanne F. Yelin, Thomas Pohl, Valentin Walther

arxiv:2102.10350 v1 · 2021-02-20 · cond-mat.mes-hall · physics.optics · 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{FNM3BV6MVDKBXNZJTOQ2M5BRRX}

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	2026-07-05T04:00:49.992257Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b59b0d7cca8d41bb7299ba1a674318ddade6b9e793e78dd6caa7a8eaef8fa48

Aliases

arxiv: 2102.10350 · arxiv_version: 2102.10350v1 · doi: 10.48550/arxiv.2102.10350 · pith_short_12: FNM3BV6MVDKB · pith_short_16: FNM3BV6MVDKBXNZJ · pith_short_8: FNM3BV6M

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/FNM3BV6MVDKBXNZJTOQ2M5BRRX \
  | 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: 2b59b0d7cca8d41bb7299ba1a674318ddade6b9e793e78dd6caa7a8eaef8fa48

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5ffc15baf9e38091e3d6e3957b964aa12f41d403e0a4feaac93bc5fd36e1d59",
    "cross_cats_sorted": [
      "physics.optics",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-02-20T14:05:30Z",
    "title_canon_sha256": "b38847a0fdba1bd2c62bb3d752bfaf0ee035bcb99fbb91cac9bb31a859778767"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.10350",
    "kind": "arxiv",
    "version": 1
  }
}