Pith Number

pith:FEJHQRH4

pith:2017:FEJHQRH4KP3LYXKWVBPDPCQC6O

not attested not anchored not stored refs pending

Multiparameter Quantum Metrology of Incoherent Point Sources: Towards Realistic Superresolution

A. Krzic, B. Stoklasa, J. Grover, J. Rehacek, L. L. Sanchez-Soto, M. Paur, Z. Hradil

arxiv:1709.07705 v1 · 2017-09-22 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FEJHQRH4KP3LYXKWVBPDPCQC6O}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:28:13.962046Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

29127844fc53f6bc5d56a85e378a02f3a6eaba276e3df2b990c8146930f080e9

Aliases

arxiv: 1709.07705 · arxiv_version: 1709.07705v1 · doi: 10.48550/arxiv.1709.07705 · pith_short_12: FEJHQRH4KP3L · pith_short_16: FEJHQRH4KP3LYXKW · pith_short_8: FEJHQRH4

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/FEJHQRH4KP3LYXKWVBPDPCQC6O \
  | 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: 29127844fc53f6bc5d56a85e378a02f3a6eaba276e3df2b990c8146930f080e9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "40b5a7b45c069fe1ff1912eafb9b4f63ecc2545622f2ce27548bbf1e1c4bff30",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2017-09-22T12:10:52Z",
    "title_canon_sha256": "2e4e1b682224b8ff5afc532fe972571b2354a50ef2f92be79dbdc14a4304459b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1709.07705",
    "kind": "arxiv",
    "version": 1
  }
}