Pith Number

pith:FVYHPYFC

pith:2019:FVYHPYFCBDEQMUO5764U5MB5HZ

not attested not anchored not stored refs pending

Fitting IVIM with Variable Projection and Simplicial Optimization

Ariel Rokem, Christoph Lenglet, Eleftherios Garyfallidis, Eric Peterson, Hamza Farooq, Hu Cheng, Maryam Afzali, Rafael Neto Henriques, Serge Koudoro, Shahnawaz Ahmed, Sharlene Newman, Shreyas Fadnavis, Tryphon Georgiou

arxiv:1910.00095 v3 · 2019-09-27 · eess.IV · cs.CV · q-bio.QM · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{FVYHPYFCBDEQMUO5764U5MB5HZ}

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	2026-07-05T00:40:58.917986Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2d7077e0a208c90651ddffb94eb03d3e74e63453240e718ef51a0156b2ba0102

Aliases

arxiv: 1910.00095 · arxiv_version: 1910.00095v3 · doi: 10.48550/arxiv.1910.00095 · pith_short_12: FVYHPYFCBDEQ · pith_short_16: FVYHPYFCBDEQMUO5 · pith_short_8: FVYHPYFC

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/FVYHPYFCBDEQMUO5764U5MB5HZ \
  | 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: 2d7077e0a208c90651ddffb94eb03d3e74e63453240e718ef51a0156b2ba0102

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b05e1ed14eb4f4fcfeca7dd7fc67c3e49dd1396d317ba081c7bfad78d96d0a3a",
    "cross_cats_sorted": [
      "cs.CV",
      "q-bio.QM",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-09-27T07:40:16Z",
    "title_canon_sha256": "cb6116cf11e90824b415a62bbd25e8792514dcb0e9b3ef9340838988994e044c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.00095",
    "kind": "arxiv",
    "version": 3
  }
}