Pith Number

pith:ZMMIB6NF

pith:2018:ZMMIB6NFTDF7IODENF62LOLWTU

not attested not anchored not stored refs pending

Directional amplifier in an optomechanical system with optical gain

Cheng Jiang, L. N. Song, Yong Li

arxiv:1805.08098 v1 · 2018-05-21 · 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{ZMMIB6NFTDF7IODENF62LOLWTU}

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	2026-05-18T00:15:31.649681Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cb1880f9a598cbf43864697da5b9769d0cf57b801ab30dc19c02c5fa6ffecb82

Aliases

arxiv: 1805.08098 · arxiv_version: 1805.08098v1 · doi: 10.48550/arxiv.1805.08098 · pith_short_12: ZMMIB6NFTDF7 · pith_short_16: ZMMIB6NFTDF7IODE · pith_short_8: ZMMIB6NF

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/ZMMIB6NFTDF7IODENF62LOLWTU \
  | 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: cb1880f9a598cbf43864697da5b9769d0cf57b801ab30dc19c02c5fa6ffecb82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a0f2fa10ea6cbf598958879c8475d0f73355ffb61ec6ed3afcf315d262e0efb2",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2018-05-21T14:56:03Z",
    "title_canon_sha256": "680e796633582ea688465d29a840381c53c6a5d6beee0bb4d70c931c8537d3d5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.08098",
    "kind": "arxiv",
    "version": 1
  }
}