Pith Number

pith:UHHSLJC5

pith:2019:UHHSLJC5PJZ32KTIMIDETQNWVA

not attested not anchored not stored refs pending

Multi-outcome homodyne detection in a coherent-state light interferometer

A. X. Chen, G. R. Jin, J. Z. Wang, W. Yang, Z. Q. Yang

arxiv:1904.00557 v1 · 2019-04-01 · 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{UHHSLJC5PJZ32KTIMIDETQNWVA}

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	2026-05-17T23:47:24.953857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a1cf25a45d7a73bd2a68620649c1b6a81aa3883e6bd7334200447ef0c20a787d

Aliases

arxiv: 1904.00557 · arxiv_version: 1904.00557v1 · doi: 10.48550/arxiv.1904.00557 · pith_short_12: UHHSLJC5PJZ3 · pith_short_16: UHHSLJC5PJZ32KTI · pith_short_8: UHHSLJC5

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/UHHSLJC5PJZ32KTIMIDETQNWVA \
  | 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: a1cf25a45d7a73bd2a68620649c1b6a81aa3883e6bd7334200447ef0c20a787d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f42acb0cf502bd01647c26218c84b1ee0facfd89864d739f67e685ea390b98ca",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2019-04-01T04:27:13Z",
    "title_canon_sha256": "e93d968c1e69540c5473c09e08627aa3e73408959f5c040ca1f71fffe253d2c8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.00557",
    "kind": "arxiv",
    "version": 1
  }
}