Pith Number

pith:DIGSQ4L3

pith:2011:DIGSQ4L3XHHQ6UCD3GLBAQOBOR

not attested not anchored not stored refs pending

A variational Bayesian method for inverse problems with impulsive noise

Bangti Jin

arxiv:1109.2369 v1 · 2011-09-12 · math.NA

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{DIGSQ4L3XHHQ6UCD3GLBAQOBOR}

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	2026-05-18T02:00:34.681271Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1a0d28717bb9cf0f5043d9961041c174581b6d64f6a2b3b42df6fcc43b070262

Aliases

arxiv: 1109.2369 · arxiv_version: 1109.2369v1 · doi: 10.48550/arxiv.1109.2369 · pith_short_12: DIGSQ4L3XHHQ · pith_short_16: DIGSQ4L3XHHQ6UCD · pith_short_8: DIGSQ4L3

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/DIGSQ4L3XHHQ6UCD3GLBAQOBOR \
  | 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: 1a0d28717bb9cf0f5043d9961041c174581b6d64f6a2b3b42df6fcc43b070262

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "97ea68880adcc93ca42561c2aab0069bc797e6147077bf2f44388b1bceb4a0f3",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2011-09-12T03:14:36Z",
    "title_canon_sha256": "fc2d21c83b94fe8ed06faf72cfd58fd8aad03fe9588c2a7fa8f58c272bea56af"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1109.2369",
    "kind": "arxiv",
    "version": 1
  }
}