Pith Number

pith:F43IUR6U

pith:2020:F43IUR6UXOTJ7RZ3AWUTC3Q7MV

not attested not anchored not stored refs pending

Di-chromatic Interpolation of Magnetic Resonance Metabolic Imagery

Christoffer Laustsen, Daniel O'Connor, Esben Sovso Szocska Hansen, Jeremy W. Gordon, Nicholas Dwork, Peder E. Z. Larson, Shuyu Tang

arxiv:2003.05042 v4 · 2020-03-11 · eess.IV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{F43IUR6UXOTJ7RZ3AWUTC3Q7MV}

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	2026-07-05T02:16:43.679460Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2f368a47d4bba69fc73b05a9316e1f654c61753d46fa4b25bbd44993d204fabe

Aliases

arxiv: 2003.05042 · arxiv_version: 2003.05042v4 · doi: 10.48550/arxiv.2003.05042 · pith_short_12: F43IUR6UXOTJ · pith_short_16: F43IUR6UXOTJ7RZ3 · pith_short_8: F43IUR6U

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/F43IUR6UXOTJ7RZ3AWUTC3Q7MV \
  | 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: 2f368a47d4bba69fc73b05a9316e1f654c61753d46fa4b25bbd44993d204fabe

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e6e45faf4dfdd64b5d53b470aae9e9a067a5b34780db8a89b93047d79ac41e81",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2020-03-11T00:12:03Z",
    "title_canon_sha256": "8ea573d8e9779465550ff2938a8d6376815d5abe9d1a33e231b02431d73dd6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.05042",
    "kind": "arxiv",
    "version": 4
  }
}