Pith Number

pith:D7XB34HI

pith:2018:D7XB34HI6THUKBUJOHKGDGPCDZ

not attested not anchored not stored refs pending

Observation of parity-time symmetry breaking in a single spin system

Chang-Kui Duan, Jiangfeng Du, Jianpei Geng, Wenqiang Liu, Xiangyu Ye, Xing Rong, Xingrui Song, Yang Wu

arxiv:1812.05226 v1 · 2018-12-13 · 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{D7XB34HI6THUKBUJOHKGDGPCDZ}

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	2026-05-17T23:43:04.071568Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1fee1df0e8f4cf45068971d46199e21e6e2ac63f09c69da45050aad1d1d278a8

Aliases

arxiv: 1812.05226 · arxiv_version: 1812.05226v1 · doi: 10.48550/arxiv.1812.05226 · pith_short_12: D7XB34HI6THU · pith_short_16: D7XB34HI6THUKBUJ · pith_short_8: D7XB34HI

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/D7XB34HI6THUKBUJOHKGDGPCDZ \
  | 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: 1fee1df0e8f4cf45068971d46199e21e6e2ac63f09c69da45050aad1d1d278a8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7ec20d18a3442bcf3f7545bb6d0e880d23efb77516a31fea2ab6b8e2710b45fb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-12-13T01:58:23Z",
    "title_canon_sha256": "4da4221302c6ed834afd736168e9e948b9fcfa8419ea201914025a58b8a0e718"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1812.05226",
    "kind": "arxiv",
    "version": 1
  }
}