Pith Number

pith:JPKF7S4R

pith:2019:JPKF7S4RDW4S6GJSD3DTTDSZGF

not attested not anchored not stored refs pending

Computational MRI with Physics-based Constraints: Application to Multi-contrast and Quantitative Imaging

Ekin Karasan, Frank Ong, Jonathan I. Tamir, Ke Wang, Michael Lustig, Suma Anand

arxiv:1906.11410 v1 · 2019-06-27 · eess.IV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JPKF7S4RDW4S6GJSD3DTTDSZGF}

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	2026-07-05T00:41:30.669931Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4bd45fcb911db92f19321ec7398e59317ba6060fe5da9e60c7a15a84e5c38ac7

Aliases

arxiv: 1906.11410 · arxiv_version: 1906.11410v1 · doi: 10.48550/arxiv.1906.11410 · pith_short_12: JPKF7S4RDW4S · pith_short_16: JPKF7S4RDW4S6GJS · pith_short_8: JPKF7S4R

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/JPKF7S4RDW4S6GJSD3DTTDSZGF \
  | 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: 4bd45fcb911db92f19321ec7398e59317ba6060fe5da9e60c7a15a84e5c38ac7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31c4d1b61008b2ed5d0f953419b727f20d60646daf31d47a96a1c7a827f1a260",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-06-27T02:13:58Z",
    "title_canon_sha256": "0b519d10c8becba3becc0f31d64ed5a22551cbdb6bb86e1cbd542d360709ed34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11410",
    "kind": "arxiv",
    "version": 1
  }
}