Pith Number

pith:BV4JP5E4

pith:2016:BV4JP5E4VECPRVPSCVCOAE57YU

not attested not anchored not stored refs pending

Spectral Functions with the Density Matrix Renormalization Group: Krylov-space Approach for Correction Vectors

A. Nocera, G. Alvarez

arxiv:1607.03538 v2 · 2016-07-12 · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BV4JP5E4VECPRVPSCVCOAE57YU}

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	2026-05-18T00:54:35.605902Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0d7897f49ca904f8d5f21544e013bfc533d6e418af7e94896a76a5af2e317838

Aliases

arxiv: 1607.03538 · arxiv_version: 1607.03538v2 · doi: 10.48550/arxiv.1607.03538 · pith_short_12: BV4JP5E4VECP · pith_short_16: BV4JP5E4VECPRVPS · pith_short_8: BV4JP5E4

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/BV4JP5E4VECPRVPSCVCOAE57YU \
  | 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: 0d7897f49ca904f8d5f21544e013bfc533d6e418af7e94896a76a5af2e317838

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9bf415603974edf1e3f48976fc1af06eb8de3119d8f0f11cd1d20263cb28813",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2016-07-12T22:56:39Z",
    "title_canon_sha256": "42378e0fe3f0a5698f64a6f197f14547e69d4aa02f5e052dcf22fd2dcc2c1877"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1607.03538",
    "kind": "arxiv",
    "version": 2
  }
}