Pith Number

pith:V27R6VSS

pith:2026:V27R6VSSQUJTCBNY3G3FMTNAO5

not attested not anchored not stored refs pending

Fractional-gradient Sparsity with Autoencoding Sequential Deep Image Prior for 3D CT Reconstruction

Chaoyan Huang, Haijie Yuan, Liyue Shen, Saiprasad Ravishankar, Srijita Bandopadhyay

arxiv:2605.24670 v1 · 2026-05-23 · cs.CE

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{V27R6VSSQUJTCBNY3G3FMTNAO5}

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	2026-05-26T01:03:52.369718Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aebf1f565285133105b8d9b6564da07764d1cd0ac983ecaaa14eef792463f91b

Aliases

arxiv: 2605.24670 · arxiv_version: 2605.24670v1 · doi: 10.48550/arxiv.2605.24670 · pith_short_12: V27R6VSSQUJT · pith_short_16: V27R6VSSQUJTCBNY · pith_short_8: V27R6VSS

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/V27R6VSSQUJTCBNY3G3FMTNAO5 \
  | 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: aebf1f565285133105b8d9b6564da07764d1cd0ac983ecaaa14eef792463f91b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e4c998e66d82e9c9e6484b48908fa24b2da98ce4d39a775e6b196812e136be3f",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "cs.CE",
    "submitted_at": "2026-05-23T17:11:35Z",
    "title_canon_sha256": "57b9aa8e437914a985aaaf5293c13aacab164b9d3546e0cfa8cde9ff655d6528"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.24670",
    "kind": "arxiv",
    "version": 1
  }
}