Pith Number

pith:JD6HREBK

pith:2025:JD6HREBKAPWVYYEUC73ITRDNWP

not attested not anchored not stored refs pending

Unsupervised Self-Prior Embedding Neural Representation for Iterative Sparse-View CT Reconstruction

Chenhe Du, Hongjiang Wei, Jingjing Shi, Lixuan Chen, Qing Wu, Xuanyu Tian, Yuyao Zhang

arxiv:2502.05445 v1 · 2025-02-08 · eess.IV · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JD6HREBKAPWVYYEUC73ITRDNWP}

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	2026-07-05T10:11:38.298541Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

48fc78902a03ed5c609417f689c46db3c67accd64e6d778f543ad42c16cdd81f

Aliases

arxiv: 2502.05445 · arxiv_version: 2502.05445v1 · doi: 10.48550/arxiv.2502.05445 · pith_short_12: JD6HREBKAPWV · pith_short_16: JD6HREBKAPWVYYEU · pith_short_8: JD6HREBK

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/JD6HREBKAPWVYYEUC73ITRDNWP \
  | 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: 48fc78902a03ed5c609417f689c46db3c67accd64e6d778f543ad42c16cdd81f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fc7db3cb9bed2df7bc67e40fe84a61ef370c22c8e1723128ac004819a31760b",
    "cross_cats_sorted": [
      "cs.CV"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2025-02-08T04:36:00Z",
    "title_canon_sha256": "3a0b48920c5aae2c5f6e5147f94b6f5b153dcd66e470f7285ce515a7974558b1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2502.05445",
    "kind": "arxiv",
    "version": 1
  }
}