Pith Number

pith:2QADQX7A

pith:2018:2QADQX7AHZMFWYYNL422RLSWNF

not attested not anchored not stored refs pending

Self-assembly of magnetic iron oxide nanoparticles into cuboidal superstructures

Birgit Weber, Ingo Rehberg, Sabine Rosenfeldt, Stephan F\"orster, Thomas Friedrich

arxiv:1803.07922 v1 · 2018-03-21 · cond-mat.soft · physics.app-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{2QADQX7AHZMFWYYNL422RLSWNF}

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	2026-05-17T23:56:48.230771Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d400385fe03e585b630d5f35a8ae56694698b3de88e790324a2e7ee74691e171

Aliases

arxiv: 1803.07922 · arxiv_version: 1803.07922v1 · doi: 10.48550/arxiv.1803.07922 · pith_short_12: 2QADQX7AHZMF · pith_short_16: 2QADQX7AHZMFWYYN · pith_short_8: 2QADQX7A

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/2QADQX7AHZMFWYYNL422RLSWNF \
  | 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: d400385fe03e585b630d5f35a8ae56694698b3de88e790324a2e7ee74691e171

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "595528207249c8101b36701b865b39332c0f1798ab4ddf5d84f7b6599b5badaa",
    "cross_cats_sorted": [
      "physics.app-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.soft",
    "submitted_at": "2018-03-21T13:49:38Z",
    "title_canon_sha256": "19f3dffe6c989be28e359e3b6d59039fdb38cae774434f1ce3629047a2be3ac2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1803.07922",
    "kind": "arxiv",
    "version": 1
  }
}