Pith Number

pith:O7XBNP2T

pith:2025:O7XBNP2TX5C6JQIZERVPDOPSX2

not attested not anchored not stored refs pending

Non-Hermitian sensing from the perspective of post-selected measurements

Franco Nori, Keyu Xia, Neng Zeng, Tao Liu, Yu-Ran Zhang

arxiv:2505.05058 v2 · 2025-05-08 · 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{O7XBNP2TX5C6JQIZERVPDOPSX2}

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	2026-07-05T11:01:36.430960Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77ee16bf53bf45e4c119246af1b9f2be9d19d08b57280193f27923b606fa4dc5

Aliases

arxiv: 2505.05058 · arxiv_version: 2505.05058v2 · doi: 10.48550/arxiv.2505.05058 · pith_short_12: O7XBNP2TX5C6 · pith_short_16: O7XBNP2TX5C6JQIZ · pith_short_8: O7XBNP2T

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/O7XBNP2TX5C6JQIZERVPDOPSX2 \
  | 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: 77ee16bf53bf45e4c119246af1b9f2be9d19d08b57280193f27923b606fa4dc5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3c7cb0c3b4af0f7c1a89280768175f3e5cc018d9e1580ae6845270c38c054b01",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2025-05-08T08:48:18Z",
    "title_canon_sha256": "77587a0671d9657a1499e7e8ea7f1606fe35a4736d702ae1de3973ed6bbe36d2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2505.05058",
    "kind": "arxiv",
    "version": 2
  }
}