Pith Number

pith:IDUBNO37

pith:2020:IDUBNO377373BKSQITQEI4BC3Z

not attested not anchored not stored refs pending

Deep learning for fast MR imaging: a review for learning reconstruction from incomplete k-space data

Hairong Zheng, Qiegen Liu, Shanshan Wang, Taohui Xiao

arxiv:2012.08931 v1 · 2020-12-15 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDUBNO377373BKSQITQEI4BC3Z}

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	2026-07-05T02:00:04.912354Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40e816bb7ffeffb0aa5044e0447022de534e346951e3c5571d8f61f313851be2

Aliases

arxiv: 2012.08931 · arxiv_version: 2012.08931v1 · doi: 10.48550/arxiv.2012.08931 · pith_short_12: IDUBNO377373 · pith_short_16: IDUBNO377373BKSQ · pith_short_8: IDUBNO37

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/IDUBNO377373BKSQITQEI4BC3Z \
  | 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: 40e816bb7ffeffb0aa5044e0447022de534e346951e3c5571d8f61f313851be2

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "015523d7a3adfad3c4eb8560f38ba15ecd33c8dff1fe17c54d9de95f2c8c2f3c",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-12-15T07:24:54Z",
    "title_canon_sha256": "fa1d6c73779df0e650e30cfe6be1553b8b8244b9cf88d9bdb4ee75a80aec6510"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.08931",
    "kind": "arxiv",
    "version": 1
  }
}