Pith Number

pith:SIWNBHKK

pith:2026:SIWNBHKK7RE52TJ7WXJQOIBVVR

not attested not anchored not stored refs pending

Entanglement depth and ancilla efficiency in quantum channel estimation

Javid Naikoo

arxiv:2608.11042 v1 · 2026-08-11 · 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{SIWNBHKK7RE52TJ7WXJQOIBVVR}

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	2026-08-12T01:24:29.091207Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

922cd09d4afc49dd4d3fb5d3072035ac4721e1a84b1fdb657a8d7a28eb0a6a81

Aliases

arxiv: 2608.11042 · arxiv_version: 2608.11042v1 · doi: 10.48550/arxiv.2608.11042 · pith_short_12: SIWNBHKK7RE5 · pith_short_16: SIWNBHKK7RE52TJ7 · pith_short_8: SIWNBHKK

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/SIWNBHKK7RE52TJ7WXJQOIBVVR \
  | 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: 922cd09d4afc49dd4d3fb5d3072035ac4721e1a84b1fdb657a8d7a28eb0a6a81

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18215e3c75f285f2081c8e2ff829e64d704c5982d20ad7ad088596107088205b",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-08-11T15:15:40Z",
    "title_canon_sha256": "f28e69c171308f1bcd5fc9dee2cc601424215b11d06272fb58555f9d3d33fe6e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2608.11042",
    "kind": "arxiv",
    "version": 1
  }
}