Pith Number

pith:O736PDWR

pith:2015:O736PDWRJO3BJTAJWNAW7Q2PHZ

not attested not anchored not stored refs pending

Fast Estimation of Diffusion Tensors under Rician noise by the EM algorithm

Dario Gasbarra, Jia Liu, Juha Railavo

arxiv:1501.01898 v1 · 2015-01-08 · stat.CO · stat.AP · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{O736PDWRJO3BJTAJWNAW7Q2PHZ}

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	2026-05-18T02:29:46.096818Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

77f7e78ed14bb614cc09b3416fc34f3e6945f4742458860b29f6197629a89b15

Aliases

arxiv: 1501.01898 · arxiv_version: 1501.01898v1 · doi: 10.48550/arxiv.1501.01898 · pith_short_12: O736PDWRJO3B · pith_short_16: O736PDWRJO3BJTAJ · pith_short_8: O736PDWR

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/O736PDWRJO3BJTAJWNAW7Q2PHZ \
  | 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: 77f7e78ed14bb614cc09b3416fc34f3e6945f4742458860b29f6197629a89b15

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f70dfb9bcddb4abe06f92e1c233bb7843459620d4f5a915835a2e67860af2be8",
    "cross_cats_sorted": [
      "stat.AP",
      "stat.ME"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.CO",
    "submitted_at": "2015-01-08T16:29:16Z",
    "title_canon_sha256": "bfad01223173c092a27d36a46d1da7cdfd77682afc2679bdfbc87dba0d2d94f7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1501.01898",
    "kind": "arxiv",
    "version": 1
  }
}