Pith Number

pith:AEHVBF7R

pith:2026:AEHVBF7REPXSQXY3QAAG3YOMHC

not attested not anchored not stored refs pending

Krylov complexity has it all

Wolfgang M\"uck

arxiv:2605.28681 v1 · 2026-05-27 · hep-th · 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{AEHVBF7REPXSQXY3QAAG3YOMHC}

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	2026-05-28T02:04:59.699117Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

010f5097f123ef285f1b80006de1cc38baa58f6459e9d9d8285f131a65f522b2

Aliases

arxiv: 2605.28681 · arxiv_version: 2605.28681v1 · doi: 10.48550/arxiv.2605.28681 · pith_short_12: AEHVBF7REPXS · pith_short_16: AEHVBF7REPXSQXY3 · pith_short_8: AEHVBF7R

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/AEHVBF7REPXSQXY3QAAG3YOMHC \
  | 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: 010f5097f123ef285f1b80006de1cc38baa58f6459e9d9d8285f131a65f522b2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa0cf35fa4b25f4f142aac5dac7d03b57acedf3368ddb70a5574076b95a6f819",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-05-27T16:13:52Z",
    "title_canon_sha256": "30393e202eb49f642395e4899816abf6634155a4a19f85fa9fd0525b402a1348"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.28681",
    "kind": "arxiv",
    "version": 1
  }
}