Pith Number

pith:KIAVAS3Y

pith:2011:KIAVAS3YJL3XIA3XKV7NRJK2UW

not attested not anchored not stored refs pending

The generalized shrinkage estimator for the analysis of functional connectivity of brain signals

Hernando Ombao, Mark Fiecas

arxiv:1108.3187 v1 · 2011-08-16 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KIAVAS3YJL3XIA3XKV7NRJK2UW}

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	2026-05-18T04:15:27.810271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5201504b784af7740377557ed8a55aa5a1cfece9a98d0f0c426ee2bf2d5c62bd

Aliases

arxiv: 1108.3187 · arxiv_version: 1108.3187v1 · doi: 10.48550/arxiv.1108.3187 · pith_short_12: KIAVAS3YJL3X · pith_short_16: KIAVAS3YJL3XIA3X · pith_short_8: KIAVAS3Y

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/KIAVAS3YJL3XIA3XKV7NRJK2UW \
  | 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: 5201504b784af7740377557ed8a55aa5a1cfece9a98d0f0c426ee2bf2d5c62bd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "abdd3c019a63c8199196f94b25e98c3eb868e10b6f3c304f6a54cfe8be858a2a",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2011-08-16T09:25:28Z",
    "title_canon_sha256": "90d73f06be9453d98327b8a3aae89f3534a8947e2541ba1241f0d8a7acd8e8e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1108.3187",
    "kind": "arxiv",
    "version": 1
  }
}