Pith Number

pith:DTL5XJJE

pith:2022:DTL5XJJEGMQ6246CWDLLNJDSAI

not attested not anchored not stored refs pending

Robust Functional Magnetoencephalographic Brain Measures with 1.0 Millimeter Spatial Separation

David O. Okonkwo, Don Krieger, Paul Shepard

arxiv:2211.03978 v4 · 2022-11-08 · 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{DTL5XJJEGMQ6246CWDLLNJDSAI}

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	2026-07-05T05:29:40.152068Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

1cd7dba5243321ed73c2b0d6b6a4720218b569cf96953b4050c9756055daa850

Aliases

arxiv: 2211.03978 · arxiv_version: 2211.03978v4 · doi: 10.48550/arxiv.2211.03978 · pith_short_12: DTL5XJJEGMQ6 · pith_short_16: DTL5XJJEGMQ6246C · pith_short_8: DTL5XJJE

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/DTL5XJJEGMQ6246CWDLLNJDSAI \
  | 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: 1cd7dba5243321ed73c2b0d6b6a4720218b569cf96953b4050c9756055daa850

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeea52dc4323e0c9649bff1d48e99eade54a577b5c1fb7070dfa8685131927cc",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by-nc-nd/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2022-11-08T03:16:07Z",
    "title_canon_sha256": "644f379f730a6ba32b7e33a8b12d5a092e1c76911bf1867471577d1e0fa76130"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2211.03978",
    "kind": "arxiv",
    "version": 4
  }
}