Pith Number

pith:VQFUWZ3Q

pith:2012:VQFUWZ3QLUIC3RX3VMRXFR3E2Q

not attested not anchored not stored refs pending

Displacement receiver for phase-shift-keyed coherent states

Antonio Assalini, Kazuhiro Ema, Masahide Sasaki, Masahiro Takeoka, Mikio Fujiwara, Nicola Dalla Pozza, Shuro Izumi

arxiv:1208.1815 v1 · 2012-08-09 · 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{VQFUWZ3QLUIC3RX3VMRXFR3E2Q}

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	2026-05-18T03:39:43.374857Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac0b4b67705d102dc6fbab2372c764d432ed0baff93a1b3ed39f65c5ac705b13

Aliases

arxiv: 1208.1815 · arxiv_version: 1208.1815v1 · doi: 10.48550/arxiv.1208.1815 · pith_short_12: VQFUWZ3QLUIC · pith_short_16: VQFUWZ3QLUIC3RX3 · pith_short_8: VQFUWZ3Q

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/VQFUWZ3QLUIC3RX3VMRXFR3E2Q \
  | 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: ac0b4b67705d102dc6fbab2372c764d432ed0baff93a1b3ed39f65c5ac705b13

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "17974d2d24219d0bd83d7951db640164d0e72cc699ccccbfb67e01a29b3a20e6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2012-08-09T05:18:32Z",
    "title_canon_sha256": "61751f1d45092408c41cdb534f62f31f67f4309c27e261a066f6fd3081f8e90d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1208.1815",
    "kind": "arxiv",
    "version": 1
  }
}