Pith Number

pith:EHXXZHJV

pith:2016:EHXXZHJVDSQ6DZOX62MQIOY2PI

not attested not anchored not stored refs pending

Quantum metrology in coarsened measurement reference

Anmin Wang, Chunling Xu, Dong Xie

arxiv:1608.07684 v2 · 2016-08-27 · 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{EHXXZHJVDSQ6DZOX62MQIOY2PI}

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	2026-05-18T00:52:34.108931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

21ef7c9d351ca1e1e5d7f699043b1a7a3c132d23f6c058215a1a80bf73a5b2a1

Aliases

arxiv: 1608.07684 · arxiv_version: 1608.07684v2 · doi: 10.48550/arxiv.1608.07684 · pith_short_12: EHXXZHJVDSQ6 · pith_short_16: EHXXZHJVDSQ6DZOX · pith_short_8: EHXXZHJV

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/EHXXZHJVDSQ6DZOX62MQIOY2PI \
  | 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: 21ef7c9d351ca1e1e5d7f699043b1a7a3c132d23f6c058215a1a80bf73a5b2a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b75dc67514d1f0348fdee87ddcf1464d9c81f4d60df32189ab1342a5cde2eaa9",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2016-08-27T09:49:49Z",
    "title_canon_sha256": "0e2e033392735d57a7d4c54d74e81e2f121b3e89492a0d52c6c8c4ac32b1576c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1608.07684",
    "kind": "arxiv",
    "version": 2
  }
}