Pith Number

pith:OYGKHOMJ

pith:2019:OYGKHOMJLGOC7FYJOZHYNYVAKC

not attested not anchored not stored refs pending

Tractography and machine learning: Current state and open challenges

Daniel J\"orgens, Maxime Descoteaux, Philippe Poulin, Pierre-Marc Jodoin

arxiv:1902.05568 v1 · 2019-02-14 · q-bio.NC · cs.LG

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OYGKHOMJLGOC7FYJOZHYNYVAKC}

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	2026-05-17T23:45:44.384225Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

760ca3b989599c2f9709764f86e2a050b50e982817148763486e792ad3f46a3e

Aliases

arxiv: 1902.05568 · arxiv_version: 1902.05568v1 · doi: 10.48550/arxiv.1902.05568 · pith_short_12: OYGKHOMJLGOC · pith_short_16: OYGKHOMJLGOC7FYJ · pith_short_8: OYGKHOMJ

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/OYGKHOMJLGOC7FYJOZHYNYVAKC \
  | 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: 760ca3b989599c2f9709764f86e2a050b50e982817148763486e792ad3f46a3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "844c508bf468e1dbd387dec42aadf13ad706a3c7e96c0a39e51a517428af8c81",
    "cross_cats_sorted": [
      "cs.LG"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2019-02-14T19:12:32Z",
    "title_canon_sha256": "e72e99f4a0adc96775bde2a8d8b07ef1ca902dac1043e6351ea312dff0a4562a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1902.05568",
    "kind": "arxiv",
    "version": 1
  }
}