Pith Number

pith:OLKI4KCS

pith:2022:OLKI4KCSKHWOICZHP6BHM65U24

not attested not anchored not stored refs pending

BigBrain-MR: a new digital phantom with anatomically-realistic magnetic resonance properties at 100-\mu m resolution for magnetic resonance methods development

Cristina Sainz Martinez, Jo\~ao Jorge, Meritxell Bach Cuadra

arxiv:2212.08165 v1 · 2022-12-15 · physics.med-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{OLKI4KCSKHWOICZHP6BHM65U24}

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	2026-07-05T06:00:35.552761Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

72d48e285251ece40b277f82767bb4d719d272dfe69c0c1183a7d32db4a53078

Aliases

arxiv: 2212.08165 · arxiv_version: 2212.08165v1 · doi: 10.48550/arxiv.2212.08165 · pith_short_12: OLKI4KCSKHWO · pith_short_16: OLKI4KCSKHWOICZH · pith_short_8: OLKI4KCS

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/OLKI4KCSKHWOICZHP6BHM65U24 \
  | 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: 72d48e285251ece40b277f82767bb4d719d272dfe69c0c1183a7d32db4a53078

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a5e4e98caadc6977c739858070765d4ef2850e5c86f86825fc399939a217c69f",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.med-ph",
    "submitted_at": "2022-12-15T21:56:28Z",
    "title_canon_sha256": "49c13f9b1acae11eb62ad1b9422c849e660d1cb14cec65baf29393039a65f650"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2212.08165",
    "kind": "arxiv",
    "version": 1
  }
}