Pith Number

pith:CQFOD2IF

pith:2015:CQFOD2IFVARQDCU4ZSE7XROYYI

not attested not anchored not stored refs pending

Quantum Hamiltonians with weak random abstract perturbation. I. Initial length scale estimate

Anastasia Golovina, Denis Borisov, Ivan Veselic

arxiv:1501.06503 v1 · 2015-01-26 · math.AP · math-ph · math.MP · math.PR

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CQFOD2IFVARQDCU4ZSE7XROYYI}

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	2026-05-18T01:22:54.264400Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

140ae1e905a823018a9ccc89fbc5d8c20360fcd557065acd658a81c3b69dd476

Aliases

arxiv: 1501.06503 · arxiv_version: 1501.06503v1 · doi: 10.48550/arxiv.1501.06503 · pith_short_12: CQFOD2IFVARQ · pith_short_16: CQFOD2IFVARQDCU4 · pith_short_8: CQFOD2IF

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/CQFOD2IFVARQDCU4ZSE7XROYYI \
  | 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: 140ae1e905a823018a9ccc89fbc5d8c20360fcd557065acd658a81c3b69dd476

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7b1af0bc37c9e700dd9a66375662e6f136b1ba129d4d459b4fffb89eb39e72cf",
    "cross_cats_sorted": [
      "math-ph",
      "math.MP",
      "math.PR"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.AP",
    "submitted_at": "2015-01-26T18:06:32Z",
    "title_canon_sha256": "52777166e3da170ce40e183933f20376b65d728bdd2d41ac72431f8d63345da5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.06503",
    "kind": "arxiv",
    "version": 1
  }
}