Pith Number

pith:5PXSBNMP

pith:2019:5PXSBNMPHUW4HQS2CPLRP7ORVW

not attested not anchored not stored refs pending

Dissipative Quantum Metrology

Da-Jian Zhang, Jiangbin Gong

arxiv:1907.10340 v1 · 2019-07-24 · 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{5PXSBNMPHUW4HQS2CPLRP7ORVW}

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	2026-05-17T23:39:38.251157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ebef20b58f3d2dc3c25a13d717fdd1adb8ea6298412cd8efaaf52a7486e44e6f

Aliases

arxiv: 1907.10340 · arxiv_version: 1907.10340v1 · doi: 10.48550/arxiv.1907.10340 · pith_short_12: 5PXSBNMPHUW4 · pith_short_16: 5PXSBNMPHUW4HQS2 · pith_short_8: 5PXSBNMP

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/5PXSBNMPHUW4HQS2CPLRP7ORVW \
  | 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: ebef20b58f3d2dc3c25a13d717fdd1adb8ea6298412cd8efaaf52a7486e44e6f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "552eebe4d8a9f367676607a4ff0f95192327b3f7989b010927484228e36aef79",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-07-24T10:11:17Z",
    "title_canon_sha256": "42e199578157075df9d74a41ce4ad3b0133afc53c770778c8d6019e12ee8e66f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.10340",
    "kind": "arxiv",
    "version": 1
  }
}