Pith Number

pith:QFSCIORR

pith:2018:QFSCIORRLIENS7BG6QVDIA3OCH

not attested not anchored not stored refs pending

Suppression of Overfitting in Extraction of Spectral Data from Imaginary Frequency Green Function Using Maximum Entropy Method

Enzhi Li

arxiv:1810.06147 v3 · 2018-10-15 · physics.comp-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{QFSCIORRLIENS7BG6QVDIA3OCH}

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	2026-05-18T00:01:37.585210Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8164243a315a08d97c26f42a34036e11d6d5eab628397e64554faad2a57f8080

Aliases

arxiv: 1810.06147 · arxiv_version: 1810.06147v3 · doi: 10.48550/arxiv.1810.06147 · pith_short_12: QFSCIORRLIEN · pith_short_16: QFSCIORRLIENS7BG · pith_short_8: QFSCIORR

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/QFSCIORRLIENS7BG6QVDIA3OCH \
  | 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: 8164243a315a08d97c26f42a34036e11d6d5eab628397e64554faad2a57f8080

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1583f9fef99665f000e0cfe7b1793daf8a4b1dd0aa1b8fc492e1a5ee1cc637ff",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.comp-ph",
    "submitted_at": "2018-10-15T01:44:42Z",
    "title_canon_sha256": "425b3a49b0a0dd55807751b57b9ae5fdf2ef40f6085485630cb62800724d6a8e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.06147",
    "kind": "arxiv",
    "version": 3
  }
}