Pith Number

pith:SWF5TFRJ

pith:2020:SWF5TFRJFX4NRHRLTPJFOEBMN3

not attested not anchored not stored refs pending

Contrast-to-noise ratio analysis of microscopic diffusion anisotropy indices in q-space trajectory imaging

Andreas Wetscherek, Arnd Doerfler, Bernhard Hensel, Frederik Bernd Laun, Jan Martin, Michael Uder, Sebastian Endt, Tristan Anselm Kuder

arxiv:2004.00892 v1 · 2020-04-02 · 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{SWF5TFRJFX4NRHRLTPJFOEBMN3}

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	2026-07-05T00:52:21.525302Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

958bd996292df8d89e2b9bd257102c6ef809a3b56fd5a1829db01a55e2bf0cdd

Aliases

arxiv: 2004.00892 · arxiv_version: 2004.00892v1 · doi: 10.48550/arxiv.2004.00892 · pith_short_12: SWF5TFRJFX4N · pith_short_16: SWF5TFRJFX4NRHRL · pith_short_8: SWF5TFRJ

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/SWF5TFRJFX4NRHRLTPJFOEBMN3 \
  | 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: 958bd996292df8d89e2b9bd257102c6ef809a3b56fd5a1829db01a55e2bf0cdd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5d88747a151075433f44309addc03b82507de1178a7da19a15c76450ee7a25fe",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2020-04-02T09:19:26Z",
    "title_canon_sha256": "15a31d2bae8885044c7fe3abd407d66bbe86e942f4d55fc1db6b249310a2092f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2004.00892",
    "kind": "arxiv",
    "version": 1
  }
}