Pith Number

pith:3IM4XUFM

pith:2019:3IM4XUFMXTZ47FHUEL7TZKIDNN

not attested not anchored not stored refs pending

Variational Inference for Computational Imaging Inverse Problems

Alex Turpin, Daniele Faccio, Francesco Tonolini, Jack Radford, Roderick Murray-Smith

arxiv:1904.06264 v3 · 2019-04-12 · cs.LG · cs.CV · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{3IM4XUFMXTZ47FHUEL7TZKIDNN}

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	2026-07-05T01:28:48.136157Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da19cbd0acbcf3cf94f422ff3ca9036b6516e19b498b3915c7ae5add171bda2d

Aliases

arxiv: 1904.06264 · arxiv_version: 1904.06264v3 · doi: 10.48550/arxiv.1904.06264 · pith_short_12: 3IM4XUFMXTZ4 · pith_short_16: 3IM4XUFMXTZ47FHU · pith_short_8: 3IM4XUFM

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/3IM4XUFMXTZ47FHUEL7TZKIDNN \
  | 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: da19cbd0acbcf3cf94f422ff3ca9036b6516e19b498b3915c7ae5add171bda2d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "04e1de000c870790ad4ab4d212420028965c3c98a72151b7aa92b56936bc4422",
    "cross_cats_sorted": [
      "cs.CV",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2019-04-12T15:10:57Z",
    "title_canon_sha256": "ab39fbf1bc4ca91966a5155030807482ef7df1593a2331ff56deab30c0d429f5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1904.06264",
    "kind": "arxiv",
    "version": 3
  }
}