Pith Number

pith:XOUO4ELF

pith:2025:XOUO4ELFTT3S4T2GJOCUBYHRFW

not attested not anchored not stored refs pending

SPM 25: open source neuroimaging analysis software

Adeel Razi, Amirhossein Jafarian, Gareth Barnes, George O'Neill, Guillaume Flandin, Johan Medrano, Karl Friston, Korbinian Eckstein, Mikael Brudfors, Nicholas A. Alexander, Nicole Labra Avila, Olivia S. Kowalczyk, Peter Zeidman, Ryan Timms, Stephanie Mellor, Thomas Parr, Tim M. Tierney, Vladimir Litvak, Yael Balbastre, Yulia Bezsudnova

arxiv:2501.12081 v1 · 2025-01-21 · q-bio.QM · 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{XOUO4ELFTT3S4T2GJOCUBYHRFW}

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	2026-07-05T11:44:44.424391Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

bba8ee11659cf72e4f464b8540e0f12d8aeafd54047b8b73c4759431ce8367ef

Aliases

arxiv: 2501.12081 · arxiv_version: 2501.12081v1 · doi: 10.48550/arxiv.2501.12081 · pith_short_12: XOUO4ELFTT3S · pith_short_16: XOUO4ELFTT3S4T2G · pith_short_8: XOUO4ELF

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/XOUO4ELFTT3S4T2GJOCUBYHRFW \
  | 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: bba8ee11659cf72e4f464b8540e0f12d8aeafd54047b8b73c4759431ce8367ef

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fea107d684e198d502721561e21ade2d9051c512a86ca9bb5ff66dec5b6ee1ff",
    "cross_cats_sorted": [
      "q-bio.NC"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "q-bio.QM",
    "submitted_at": "2025-01-21T12:11:20Z",
    "title_canon_sha256": "82308ad2df1e28262a11722cb2cbac234605ee75ba9ef353f12d7a15b1c6be6c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2501.12081",
    "kind": "arxiv",
    "version": 1
  }
}