Pith Number

pith:KWJDJMZM

pith:2016:KWJDJMZMACDEF7Y3TT4W4I34K4

not attested not anchored not stored refs pending

Universal power-law scaling of water diffusion in human brain defines what we see with MRI

Dmitry S. Novikov, Els Fieremans, Jelle Veraart

arxiv:1609.09145 v1 · 2016-09-28 · physics.bio-ph · physics.med-ph · q-bio.NC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{KWJDJMZMACDEF7Y3TT4W4I34K4}

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	2026-05-18T01:03:40.156063Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

559234b32c008642ff1b9cf96e237c57391965d2b91e1336677c4228fed90107

Aliases

arxiv: 1609.09145 · arxiv_version: 1609.09145v1 · doi: 10.48550/arxiv.1609.09145 · pith_short_12: KWJDJMZMACDE · pith_short_16: KWJDJMZMACDEF7Y3 · pith_short_8: KWJDJMZM

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/KWJDJMZMACDEF7Y3TT4W4I34K4 \
  | 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: 559234b32c008642ff1b9cf96e237c57391965d2b91e1336677c4228fed90107

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57767fd9c12bc6e03f286d733f5c6dc922579ebf5bd3f8350a21acbaf73df67b",
    "cross_cats_sorted": [
      "physics.med-ph",
      "q-bio.NC"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.bio-ph",
    "submitted_at": "2016-09-28T22:37:27Z",
    "title_canon_sha256": "230aa5509f3949d8a0b1fcf3bedd9227e9c6b129ab0fc7a7e4c0cdc9ad975a39"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1609.09145",
    "kind": "arxiv",
    "version": 1
  }
}