Pith Number

pith:ON6IPDAH

pith:2026:ON6IPDAH5SGS7IUTT2R3ET6H4V

not attested not anchored not stored refs pending

Diffusion Graph Posterior Sampling for Nonlinear Inverse Problems with Application to Electrical Impedance Tomography

Damiana Lazzaro, Giovanni S. Alberti, Matteo Santacesaria, Serena Morigi, Shibo Wang

arxiv:2605.19621 v1 · 2026-05-19 · eess.IV · cs.LG · cs.NA · 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{ON6IPDAH5SGS7IUTT2R3ET6H4V}

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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	2026-05-20T01:05:54.630510Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

737c878c07ec8d2fa2939ea3b24fc7e57795ae5a68114121357aa26171a74206

Aliases

arxiv: 2605.19621 · arxiv_version: 2605.19621v1 · doi: 10.48550/arxiv.2605.19621 · pith_short_12: ON6IPDAH5SGS · pith_short_16: ON6IPDAH5SGS7IUT · pith_short_8: ON6IPDAH

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/ON6IPDAH5SGS7IUTT2R3ET6H4V \
  | 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: 737c878c07ec8d2fa2939ea3b24fc7e57795ae5a68114121357aa26171a74206

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "264702da74476d1a21d976d4cc7df0325aedf6540f765c635a4d55528d25b0ef",
    "cross_cats_sorted": [
      "cs.LG",
      "cs.NA",
      "math.NA"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2026-05-19T09:57:10Z",
    "title_canon_sha256": "26ba54884e9bf839bdf476efafc731c9056453eadd40137b8b177413889b11c2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.19621",
    "kind": "arxiv",
    "version": 1
  }
}