Pith Number

pith:H7MXZN5B

pith:2013:H7MXZN5BLUXJJAPCVV2OG4UCZ3

not attested not anchored not stored refs pending

Noiseless amplification of weak coherent fields exploiting energy fluctuations of the field

Jani Oksanen, Jukka Tulkki, Mikko Partanen, Teppo H\"ayrynen

arxiv:1309.4288 v2 · 2013-09-17 · 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{H7MXZN5BLUXJJAPCVV2OG4UCZ3}

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	2026-05-18T03:04:23.908550Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3fd97cb7a15d2e9481e2ad74e37282cef7c9744d1b8bc5062f58702d12ea17c0

Aliases

arxiv: 1309.4288 · arxiv_version: 1309.4288v2 · doi: 10.48550/arxiv.1309.4288 · pith_short_12: H7MXZN5BLUXJ · pith_short_16: H7MXZN5BLUXJJAPC · pith_short_8: H7MXZN5B

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/H7MXZN5BLUXJJAPCVV2OG4UCZ3 \
  | 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: 3fd97cb7a15d2e9481e2ad74e37282cef7c9744d1b8bc5062f58702d12ea17c0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74d7d0ec99ae511722417ad7a8475a6e5c1be05e70f341f172a2907d02fbefb4",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2013-09-17T12:49:22Z",
    "title_canon_sha256": "561f14ea60cd0e64bccb7037002116428608c2aa877f3bc967f78522f0781fe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1309.4288",
    "kind": "arxiv",
    "version": 2
  }
}