Pith Number

pith:UDQAWSYF

pith:2010:UDQAWSYFDAEJEO2PUKZNGVC2HE

not attested not anchored not stored refs pending

Classical Bound for Mach-Zehnder Super-Resolution

Itai Afek, Oron Ambar, Yaron Silberberg

arxiv:1002.0684 v1 · 2010-02-03 · 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{UDQAWSYFDAEJEO2PUKZNGVC2HE}

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	2026-05-18T02:09:20.485155Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a0e00b4b051808923b4fa2b2d3545a3937a56b48b263088a35d97edc85204720

Aliases

arxiv: 1002.0684 · arxiv_version: 1002.0684v1 · doi: 10.48550/arxiv.1002.0684 · pith_short_12: UDQAWSYFDAEJ · pith_short_16: UDQAWSYFDAEJEO2P · pith_short_8: UDQAWSYF

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/UDQAWSYFDAEJEO2PUKZNGVC2HE \
  | 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: a0e00b4b051808923b4fa2b2d3545a3937a56b48b263088a35d97edc85204720

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c07a83e46542639466c771f9a9c826b50a14f8e1bc6ac568ae35d180ae3cb6ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2010-02-03T10:00:06Z",
    "title_canon_sha256": "4190533ba058bfa79483708f7a6a1a347f5a8da138b738e9b8895add4e427b30"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1002.0684",
    "kind": "arxiv",
    "version": 1
  }
}