Pith Number

pith:EWCOSWYR

pith:2014:EWCOSWYRBA3EL3VX3KEIEE3ML2

not attested not anchored not stored refs pending

Phase sensitivity bounds for two-mode interferometers

Augusto Smerzi, Luca Pezz\`e, Philipp Hyllus

arxiv:1408.6971 v1 · 2014-08-29 · 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{EWCOSWYRBA3EL3VX3KEIEE3ML2}

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	2026-05-18T01:42:11.928610Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2584e95b11083645eeb7da8882136c5eaf45899919e66eadbc1084faac94c3b7

Aliases

arxiv: 1408.6971 · arxiv_version: 1408.6971v1 · doi: 10.48550/arxiv.1408.6971 · pith_short_12: EWCOSWYRBA3E · pith_short_16: EWCOSWYRBA3EL3VX · pith_short_8: EWCOSWYR

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/EWCOSWYRBA3EL3VX3KEIEE3ML2 \
  | 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: 2584e95b11083645eeb7da8882136c5eaf45899919e66eadbc1084faac94c3b7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "37fdeb300f96fb63455ab3bfabc8ea276c3b4e07501a25b6ccc23e1e6ec03e48",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2014-08-29T10:03:57Z",
    "title_canon_sha256": "2d24bcccc93d96969944bee4d86e63fe015fb8bc82a193c2bd08c1a439aea0c7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1408.6971",
    "kind": "arxiv",
    "version": 1
  }
}