Pith Number

pith:PLEIANBI

pith:2017:PLEIANBICCH7BWMSXMCZRPEQ7I

not attested not anchored not stored refs pending

On the Degree of Ill-Posedness of Multi-Dimensional Magnetic Particle Imaging

Bangti Jin, Guanglian Li, Tobias Kluth

arxiv:1712.05720 v2 · 2017-12-15 · math.NA · math.FA · math.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{PLEIANBICCH7BWMSXMCZRPEQ7I}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

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	2026-05-18T00:09:27.732882Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

7ac8803428108ff0d992bb0598bc90fa2090e860e3472eae6727de1ef478d379

Aliases

arxiv: 1712.05720 · arxiv_version: 1712.05720v2 · doi: 10.48550/arxiv.1712.05720 · pith_short_12: PLEIANBICCH7 · pith_short_16: PLEIANBICCH7BWMS · pith_short_8: PLEIANBI

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/PLEIANBICCH7BWMSXMCZRPEQ7I \
  | 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: 7ac8803428108ff0d992bb0598bc90fa2090e860e3472eae6727de1ef478d379

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6a16cb44341b3ded2246b7cb2a80f5cc9581bbea94d9bc3b4a8bdf94f2d45db4",
    "cross_cats_sorted": [
      "math.FA",
      "math.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.NA",
    "submitted_at": "2017-12-15T15:52:48Z",
    "title_canon_sha256": "bc07b57bc19dc7e84761bb80d859d7257e25091fc04ff45d8ccab437f91c5154"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1712.05720",
    "kind": "arxiv",
    "version": 2
  }
}