Pith Number

pith:UL5OR7BU

pith:2022:UL5OR7BUUPVFOM3CTFMLQVDZ36

not attested not anchored not stored refs pending

3D-printed stand, timing interface, and coil localization tools for concurrent TMS-fMRI experiments

Dobromir Rahnev, Farshad Rafiei, Samuel Goldstein

arxiv:2204.04786 v1 · 2022-04-10 · 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{UL5OR7BUUPVFOM3CTFMLQVDZ36}

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	2026-07-05T04:13:01.658618Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a2fae8fc34a3ea5733629958b85479dfb5077abe8b002ca1bb47e11f20765a60

Aliases

arxiv: 2204.04786 · arxiv_version: 2204.04786v1 · doi: 10.48550/arxiv.2204.04786 · pith_short_12: UL5OR7BUUPVF · pith_short_16: UL5OR7BUUPVFOM3C · pith_short_8: UL5OR7BU

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/UL5OR7BUUPVFOM3CTFMLQVDZ36 \
  | 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: a2fae8fc34a3ea5733629958b85479dfb5077abe8b002ca1bb47e11f20765a60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4227e3d6959e118d4ed7d36ccbc2eb59a040c40cb0ea2d23460d674fea2fd201",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.NC",
    "submitted_at": "2022-04-10T22:46:24Z",
    "title_canon_sha256": "1107c7f4ce614fd8d74937e5c9757eb469dc94474af7b579db7afc43083d65e8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.04786",
    "kind": "arxiv",
    "version": 1
  }
}