Pith Number

pith:AQOKTNER

pith:2021:AQOKTNERY67TVRCY3N4OCXFKVR

not attested not anchored not stored refs pending

Interference suppression techniques for OPM-based MEG: Opportunities and challenges

Eleanor A Maguire, Gareth R Barnes, George C O'Neill, Nicholas Alexander, Robert A Seymour, Stephanie Mellor, Tim M Tierney

arxiv:2110.02913 v2 · 2021-10-06 · q-bio.NC · q-bio.QM

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{AQOKTNERY67TVRCY3N4OCXFKVR}

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	2026-07-05T03:35:50.858851Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

041ca9b491c7bf3ac458db78e15caaac45dbb70156935bf5db7f0211d232a212

Aliases

arxiv: 2110.02913 · arxiv_version: 2110.02913v2 · doi: 10.48550/arxiv.2110.02913 · pith_short_12: AQOKTNERY67T · pith_short_16: AQOKTNERY67TVRCY · pith_short_8: AQOKTNER

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/AQOKTNERY67TVRCY3N4OCXFKVR \
  | 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: 041ca9b491c7bf3ac458db78e15caaac45dbb70156935bf5db7f0211d232a212

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ae00c90c3a729420d5adde8fe7b16423a48673ef59a72896a37d361404cb835b",
    "cross_cats_sorted": [
      "q-bio.QM"
    ],
    "license": "http://creativecommons.org/licenses/by-sa/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2021-10-06T16:55:59Z",
    "title_canon_sha256": "28e4c89566aad1f1aaff6d10a4745fe23fca4016c22cb36c23c72400e8f86e29"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.02913",
    "kind": "arxiv",
    "version": 2
  }
}