Pith Number

pith:SCUDXWLB

pith:2017:SCUDXWLBUVDY4IIEALZ5KJXC7N

not attested not anchored not stored refs pending

Quantum limits on the time-bandwidth product of an optical resonator

Mankei Tsang

arxiv:1709.10073 v3 · 2017-09-28 · quant-ph · physics.optics

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SCUDXWLBUVDY4IIEALZ5KJXC7N}

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	2026-05-18T00:27:27.710557Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

90a83bd961a5478e210402f3d526e2fb42df608fc9b5c1ad41206e018e632064

Aliases

arxiv: 1709.10073 · arxiv_version: 1709.10073v3 · doi: 10.48550/arxiv.1709.10073 · pith_short_12: SCUDXWLBUVDY · pith_short_16: SCUDXWLBUVDY4IIE · pith_short_8: SCUDXWLB

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/SCUDXWLBUVDY4IIEALZ5KJXC7N \
  | 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: 90a83bd961a5478e210402f3d526e2fb42df608fc9b5c1ad41206e018e632064

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b74312216e37491cab22769dead218998c48fc82fc3aaa317f85377ed48190f2",
    "cross_cats_sorted": [
      "physics.optics"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-28T17:29:16Z",
    "title_canon_sha256": "5aaefd0d53611836f5d1e09206c69a8d34befc76cb16fb19397afa56250795a3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.10073",
    "kind": "arxiv",
    "version": 3
  }
}