Pith Number

pith:C7WWAGYC

pith:2020:C7WWAGYCHSGIT6ADK36KHUUEMP

not attested not anchored not stored refs pending

A Sparse Model-inspired Deep Thresholding Network for Exponential Signal Reconstruction -- Application in Fast Biological Spectroscopy

Di Guo, Donghai Lin, Jian Wang, Liubin Feng, Tatiana Agback, Vladislav Orekhov, Xiaobo Qu, Yihui Huang, Yirong Zhou, Yongfu You, Zhangren Tu, Zi Wang

arxiv:2012.14830 v5 · 2020-12-29 · cs.LG · eess.IV · physics.bio-ph · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{C7WWAGYCHSGIT6ADK36KHUUEMP}

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	2026-07-05T03:48:38.938779Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

17ed601b023c8c89f80356fca3d28463ead8df8304e7a05f78ff5a9f13dcda55

Aliases

arxiv: 2012.14830 · arxiv_version: 2012.14830v5 · doi: 10.48550/arxiv.2012.14830 · pith_short_12: C7WWAGYCHSGI · pith_short_16: C7WWAGYCHSGIT6AD · pith_short_8: C7WWAGYC

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/C7WWAGYCHSGIT6ADK36KHUUEMP \
  | 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: 17ed601b023c8c89f80356fca3d28463ead8df8304e7a05f78ff5a9f13dcda55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e33f47ac4574b89868e20ea20c2a1c2fdb0e71b72226fb9d9cc6208b7257cd60",
    "cross_cats_sorted": [
      "eess.IV",
      "physics.bio-ph",
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2020-12-29T16:13:01Z",
    "title_canon_sha256": "daaffcf5f590aa40f8665dde03d6d69cc1fc82fdd082bcf4e41dace86b3c5579"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.14830",
    "kind": "arxiv",
    "version": 5
  }
}