Pith Number

pith:APM2T6RM

pith:2015:APM2T6RMEXVWR5DCBVUIKY645H

not attested not anchored not stored refs pending

Estimating the principal components of correlation matrices from all their empirical eigenvectors

Dario Villamaina, R\'emi Monasson

arxiv:1503.00287 v2 · 2015-03-01 · cond-mat.stat-mech · cond-mat.dis-nn

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{APM2T6RMEXVWR5DCBVUIKY645H}

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	2026-05-18T01:22:41.072092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03d9a9fa2c25eb68f4620d688563dce9d550d56cbf28107fc9e47cbb81d73367

Aliases

arxiv: 1503.00287 · arxiv_version: 1503.00287v2 · doi: 10.48550/arxiv.1503.00287 · pith_short_12: APM2T6RMEXVW · pith_short_16: APM2T6RMEXVWR5DC · pith_short_8: APM2T6RM

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/APM2T6RMEXVWR5DCBVUIKY645H \
  | 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: 03d9a9fa2c25eb68f4620d688563dce9d550d56cbf28107fc9e47cbb81d73367

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "18b05f60d7967048377fc1096c8592811f0855fcec57e2f8ed20fa6713247b77",
    "cross_cats_sorted": [
      "cond-mat.dis-nn"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.stat-mech",
    "submitted_at": "2015-03-01T14:34:04Z",
    "title_canon_sha256": "64144c7e2a8d54fa89ab996e1d54a0182a7b5974b289c62f53a7b0577f6e8b4e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1503.00287",
    "kind": "arxiv",
    "version": 2
  }
}