Pith Number

pith:54HD4HV6

pith:2026:54HD4HV6M4GHBUBYGJOOPF7CTG

not attested not anchored not stored refs pending

The Information Content of Krylov Observables: A Machine Learning Approach

Ritam Basu

arxiv:2607.17346 v1 · 2026-07-19 · hep-th · cond-mat.dis-nn · cond-mat.stat-mech · math-ph · math.MP · 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{54HD4HV6M4GHBUBYGJOOPF7CTG}

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	2026-07-21T01:21:28.825432Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ef0e3e1ebe670c70d038325ce797e299a75afc119836a08e41778c3c55e7da8b

Aliases

arxiv: 2607.17346 · arxiv_version: 2607.17346v1 · doi: 10.48550/arxiv.2607.17346 · pith_short_12: 54HD4HV6M4GH · pith_short_16: 54HD4HV6M4GHBUBY · pith_short_8: 54HD4HV6

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/54HD4HV6M4GHBUBYGJOOPF7CTG \
  | 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: ef0e3e1ebe670c70d038325ce797e299a75afc119836a08e41778c3c55e7da8b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "393eb034c46c9eeae6146a29a855c11730bd0a27da00ead684786555d58f451f",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.stat-mech",
      "math-ph",
      "math.MP",
      "quant-ph"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2026-07-19T17:17:21Z",
    "title_canon_sha256": "f19a69183d9574676016bf3947255593557fb8345fd581a7d02e0c97f8377a2f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.17346",
    "kind": "arxiv",
    "version": 1
  }
}