Pith Number

pith:MFQGOT6M

pith:2026:MFQGOT6MVLKQDPRJUN7EEMUSXU

not attested not anchored not stored refs pending

Stopping Reliability in Adaptive Krylov-Shadow Quantum Fisher Information Estimation

Erjie Liu, Yangshuai Wang

arxiv:2605.14338 v1 · 2026-05-14 · 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{MFQGOT6MVLKQDPRJUN7EEMUSXU}

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	2026-05-17T23:39:08.215034Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6160674fccaad501be29a37e423292bd0dfd6375af9f8c552a535389095bd62a

Aliases

arxiv: 2605.14338 · arxiv_version: 2605.14338v1 · doi: 10.48550/arxiv.2605.14338 · pith_short_12: MFQGOT6MVLKQ · pith_short_16: MFQGOT6MVLKQDPRJ · pith_short_8: MFQGOT6M

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/MFQGOT6MVLKQDPRJUN7EEMUSXU \
  | 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: 6160674fccaad501be29a37e423292bd0dfd6375af9f8c552a535389095bd62a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7eef7f408bc7d83cefebfbd2edf099a9a25571478a70eee497e22f61e234cad9",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/publicdomain/zero/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2026-05-14T04:02:23Z",
    "title_canon_sha256": "123232ccde3a39b6540bffdae0f566389b5c4dc2686640004373b17501595eef"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.14338",
    "kind": "arxiv",
    "version": 1
  }
}