Pith Number

pith:SAZLD4IQ

pith:2026:SAZLD4IQKFJ75LPM4HN6PHLEKK

not attested not anchored not stored refs pending

Impact of the Unruh effect on the estimation precision of Gaussian channel parameters

Shao-Ming Fei, Shoukang Chang, Wei Ye, Xingdong Zhao, Yawen Tang, Zunlue Zhu

arxiv:2606.08905 v1 · 2026-06-08 · 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{SAZLD4IQKFJ75LPM4HN6PHLEKK}

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	2026-06-09T02:07:46.515689Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9032b1f1105153feadece1dbe79d6452811d6036e8ef50c17da21b1197d24d85

Aliases

arxiv: 2606.08905 · arxiv_version: 2606.08905v1 · doi: 10.48550/arxiv.2606.08905 · pith_short_12: SAZLD4IQKFJ7 · pith_short_16: SAZLD4IQKFJ75LPM · pith_short_8: SAZLD4IQ

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/SAZLD4IQKFJ75LPM4HN6PHLEKK \
  | 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: 9032b1f1105153feadece1dbe79d6452811d6036e8ef50c17da21b1197d24d85

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5b467d64e9903e9ed2667722427e47a09506e375b989b6769a415df0b0a07e39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-06-08T01:10:08Z",
    "title_canon_sha256": "89ed15de9c508a58a12258e5723468892c9323797315cc62d3bf96348f62ba41"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2606.08905",
    "kind": "arxiv",
    "version": 1
  }
}