Pith Number

pith:ZIU2DB2K

pith:2019:ZIU2DB2KXZFUNBSKSYWBNWDZ5K

not attested not anchored not stored refs pending

Deep learning using a biophysical model for Robust and Accelerated Reconstruction (RoAR) of quantitative and artifact-free R2* images

Dmitriy A. Yablonskiy, Jiaming Liu, Max Torop, Satya VVN Kothapalli, Sayan Kahali, Ulugbek S. Kamilov, Yu Sun

arxiv:1912.07087 v3 · 2019-12-15 · 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{ZIU2DB2KXZFUNBSKSYWBNWDZ5K}

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	2026-07-05T01:02:44.797101Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ca29a1874abe4b46864a962c16d879eaa34f7b63b727ee44014869ffe911db93

Aliases

arxiv: 1912.07087 · arxiv_version: 1912.07087v3 · doi: 10.48550/arxiv.1912.07087 · pith_short_12: ZIU2DB2KXZFU · pith_short_16: ZIU2DB2KXZFUNBSK · pith_short_8: ZIU2DB2K

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/ZIU2DB2KXZFUNBSKSYWBNWDZ5K \
  | 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: ca29a1874abe4b46864a962c16d879eaa34f7b63b727ee44014869ffe911db93

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "028b0ff099714c1f052a60d8242135a5e2ab7a98bae7e7b2e20353830f308fa6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-12-15T18:40:48Z",
    "title_canon_sha256": "7d23356157c6b9a9d031f162ada22af4014d59357865fd8b3a92a3304705af56"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1912.07087",
    "kind": "arxiv",
    "version": 3
  }
}