Pith Number

pith:2BIUV2FH

pith:2013:2BIUV2FHORMZUOZHE72V3IQN6Z

not attested not anchored not stored refs pending

Aggregated motion estimation for real-time MRI reconstruction

Axel Munk, Housen Li, Jens Frahm, Markus Haltmeier, Shuo Zhang

arxiv:1304.5054 v3 · 2013-04-18 · math.NA · 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{2BIUV2FHORMZUOZHE72V3IQN6Z}

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	2026-05-18T03:05:35.604757Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d0514ae8a774599a3b2727f55da20df64c327685973e79b70a5b5155219fd1ee

Aliases

arxiv: 1304.5054 · arxiv_version: 1304.5054v3 · doi: 10.48550/arxiv.1304.5054 · pith_short_12: 2BIUV2FHORMZ · pith_short_16: 2BIUV2FHORMZUOZH · pith_short_8: 2BIUV2FH

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/2BIUV2FHORMZUOZHE72V3IQN6Z \
  | 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: d0514ae8a774599a3b2727f55da20df64c327685973e79b70a5b5155219fd1ee

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "34639c92cdf9150ce3b155beebc42d3e80543add4c11845cc5e325ce3495534d",
    "cross_cats_sorted": [
      "physics.med-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2013-04-18T08:50:45Z",
    "title_canon_sha256": "57e87cca8ccd0e28fd7f677513f586259ddc60ae240b06e6d34b3c437c0f0808"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.5054",
    "kind": "arxiv",
    "version": 3
  }
}