Pith Number

pith:V52ZSML2

pith:2021:V52ZSML2HZDUN6DWGEFJMEH6E7

not attested not anchored not stored refs pending

Nonreciprocal single-photon band structure

Franco Nori, Jiangshan Tang, Keyu Xia, Lei Tang, Mingyuan Chen, Wei Nie, Xin Su, Yanqing Lu

arxiv:2111.06104 v1 · 2021-11-11 · 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{V52ZSML2HZDUN6DWGEFJMEH6E7}

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	2026-07-05T04:24:36.473679Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

af7599317a3e4746f876310a9610fe27ea8c6ffb08f12aac1bcbd398c1bfca68

Aliases

arxiv: 2111.06104 · arxiv_version: 2111.06104v1 · doi: 10.48550/arxiv.2111.06104 · pith_short_12: V52ZSML2HZDU · pith_short_16: V52ZSML2HZDUN6DW · pith_short_8: V52ZSML2

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/V52ZSML2HZDUN6DWGEFJMEH6E7 \
  | 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: af7599317a3e4746f876310a9610fe27ea8c6ffb08f12aac1bcbd398c1bfca68

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c230a96cbda6bb2b02860c913400e47edce206e20ac346b12741e754cdb084ec",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-11-11T08:59:45Z",
    "title_canon_sha256": "2e18e0ea0459446c6b17fff08df80c9a443b9118e7247cf118fe9533016868ff"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.06104",
    "kind": "arxiv",
    "version": 1
  }
}