Pith Number

pith:W6JPNQ2J

pith:2014:W6JPNQ2JDD3RLRJFGWQG6JW6A4

not attested not anchored not stored refs pending

On singular value distribution of large dimensional auto-covariance matrices

Guangming Pan, Jianfeng Yao, Zeng Li

arxiv:1402.6149 v1 · 2014-02-25 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{W6JPNQ2JDD3RLRJFGWQG6JW6A4}

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	2026-05-18T02:57:51.502262Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b792f6c34918f715c52535a06f26de070473c0bc1abd1b8a9088b76f98883dc2

Aliases

arxiv: 1402.6149 · arxiv_version: 1402.6149v1 · doi: 10.48550/arxiv.1402.6149 · pith_short_12: W6JPNQ2JDD3R · pith_short_16: W6JPNQ2JDD3RLRJF · pith_short_8: W6JPNQ2J

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/W6JPNQ2JDD3RLRJFGWQG6JW6A4 \
  | 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: b792f6c34918f715c52535a06f26de070473c0bc1abd1b8a9088b76f98883dc2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "858364b09710ba8ede9ffb6d6b5432b14d84ad18a694b1acfbf588b7118c02fc",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2014-02-25T12:32:28Z",
    "title_canon_sha256": "1490a103de08076e16050a8ca21fa5f50d95203563c8bba65458dd2a9e6dcee6"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1402.6149",
    "kind": "arxiv",
    "version": 1
  }
}