Pith Number

pith:MU2LSX3V

pith:2018:MU2LSX3VQBIG3IZJZTBP6AGGM3

not attested not anchored not stored refs pending

Double Diffusion Encoding Prevents Degeneracy in Parameter Estimation of Biophysical Models in Diffusion MRI

Alejandro F. Frangi, Derek K. Jones, Jose M. Pozo, Santiago Coelho, Sune N. Jespersen

arxiv:1809.05059 v1 · 2018-09-13 · 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{MU2LSX3VQBIG3IZJZTBP6AGGM3}

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	2026-05-17T23:51:05.499605Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

6534b95f7580506da329ccc2ff00c666c468e48b5f82824e4a29ac06c2d4c731

Aliases

arxiv: 1809.05059 · arxiv_version: 1809.05059v1 · doi: 10.48550/arxiv.1809.05059 · pith_short_12: MU2LSX3VQBIG · pith_short_16: MU2LSX3VQBIG3IZJ · pith_short_8: MU2LSX3V

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/MU2LSX3VQBIG3IZJZTBP6AGGM3 \
  | 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: 6534b95f7580506da329ccc2ff00c666c468e48b5f82824e4a29ac06c2d4c731

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "84610ed8e2a67ba1f9d0891e911100a7e5acecbd8d7cfa5b165f4fb6127cd1c7",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2018-09-13T16:52:24Z",
    "title_canon_sha256": "1761174ef5368a89129c9a99fdb2f70e3bf5d820d5f12e03f57a99cb57c48e13"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.05059",
    "kind": "arxiv",
    "version": 1
  }
}