Pith Number

pith:VWP5QHRZ

pith:2014:VWP5QHRZEYBKNO2HTH6TDGVZP4

not attested not anchored not stored refs pending

A note on the Karhunen-Lo\`eve expansions for infinite-dimensional Bayesian inverse problems

Jinglai Li

arxiv:1412.8604 v1 · 2014-12-30 · math.ST · math.NA · stat.TH

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VWP5QHRZEYBKNO2HTH6TDGVZP4}

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	2026-05-18T02:30:16.889371Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad9fd81e392602a6bb4799fd319ab97f16fc7cfc0eac63c34ac7016c29119bc4

Aliases

arxiv: 1412.8604 · arxiv_version: 1412.8604v1 · doi: 10.48550/arxiv.1412.8604 · pith_short_12: VWP5QHRZEYBK · pith_short_16: VWP5QHRZEYBKNO2H · pith_short_8: VWP5QHRZ

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/VWP5QHRZEYBKNO2HTH6TDGVZP4 \
  | 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: ad9fd81e392602a6bb4799fd319ab97f16fc7cfc0eac63c34ac7016c29119bc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efc2d19a3f081714b4ba276aa2e59d81ea0dd0c3ac6d7948ebb969e1334ee80a",
    "cross_cats_sorted": [
      "math.NA",
      "stat.TH"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.ST",
    "submitted_at": "2014-12-30T11:24:59Z",
    "title_canon_sha256": "31692ba6213dc67f8503b6b11060f5421ed8506f7e026ad1acc6ea5d31614ad8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1412.8604",
    "kind": "arxiv",
    "version": 1
  }
}