Pith Number

pith:IVCFPQZR

pith:2018:IVCFPQZRXZCTRNAV3GLW3PCYRW

not attested not anchored not stored refs pending

Toward demonstrating super-sensitive angular displacement estimation by using orbital angular momentum coherent state and SU(1,1)-SU(2) hybrid interferometer

Jian-dong Zhang, Jun-Yan Hu, Long-Zhu Cen, Yuan Zhao, Zi-Jing Zhang

arxiv:1806.07580 v1 · 2018-06-20 · 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{IVCFPQZRXZCTRNAV3GLW3PCYRW}

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	2026-05-17T23:59:01.704059Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

454457c331be4538b415d9976dbc588daf378bc20c140256e77cf5edcda27900

Aliases

arxiv: 1806.07580 · arxiv_version: 1806.07580v1 · doi: 10.48550/arxiv.1806.07580 · pith_short_12: IVCFPQZRXZCT · pith_short_16: IVCFPQZRXZCTRNAV · pith_short_8: IVCFPQZR

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/IVCFPQZRXZCTRNAV3GLW3PCYRW \
  | 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: 454457c331be4538b415d9976dbc588daf378bc20c140256e77cf5edcda27900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "855029cb00a2715a855b9608e63720f6381e18e9b2c9e50a80d96a12d3c0270a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-06-20T07:16:37Z",
    "title_canon_sha256": "a688540e9375d8c159d54e81967309f528e12992e0bab36f44195e91f60bb23b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1806.07580",
    "kind": "arxiv",
    "version": 1
  }
}