Pith Number

pith:UKPJRUT6

pith:2021:UKPJRUT635JKQZWH62QIMVD7VI

not attested not anchored not stored refs pending

Numerical renormalization group-based approach to secular perturbation theory

Jos\'e T. G\'alvez Ghersi, Leo C. Stein

arxiv:2106.08410 v2 · 2021-06-15 · hep-th · gr-qc · math-ph · math.MP · nlin.PS

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UKPJRUT635JKQZWH62QIMVD7VI}

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	2026-07-05T03:18:55.023971Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a29e98d27edf52a866c7f6a086547faa1e3ff7705dd31e21da2004c67b557934

Aliases

arxiv: 2106.08410 · arxiv_version: 2106.08410v2 · doi: 10.48550/arxiv.2106.08410 · pith_short_12: UKPJRUT635JK · pith_short_16: UKPJRUT635JKQZWH · pith_short_8: UKPJRUT6

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/UKPJRUT635JKQZWH62QIMVD7VI \
  | 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: a29e98d27edf52a866c7f6a086547faa1e3ff7705dd31e21da2004c67b557934

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e211d3aed5768942d974ba7adf0c76a50de7466565cd28a353447bdf62fe05c",
    "cross_cats_sorted": [
      "gr-qc",
      "math-ph",
      "math.MP",
      "nlin.PS"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2021-06-15T20:03:53Z",
    "title_canon_sha256": "c1524cf40b3e3a4191807077739dc3e5a33eaaec33eb4385ef8ca6ce92a425b9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.08410",
    "kind": "arxiv",
    "version": 2
  }
}