Pith Number

pith:BMEYSG44

pith:2015:BMEYSG4423DOULEPJ6LGH2QWWY

not attested not anchored not stored refs pending

Quantifying the complex permittivity and permeability of magnetic nanoparticles

B. M. Yao, C.-M. Hu, J. van Lierop, M. Worden, M. Xing, T. Hegmann, W. Lu, X.S. Chen, Y. S. Gui, Y. Wroczynskyj

arxiv:1504.01404 v1 · 2015-04-06 · cond-mat.mes-hall

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{BMEYSG4423DOULEPJ6LGH2QWWY}

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	2026-05-18T01:40:49.176156Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

0b09891b9cd6c6ea2c8f4f9663ea16b603ec1dc22f0d8e951c6edf33f8619fc4

Aliases

arxiv: 1504.01404 · arxiv_version: 1504.01404v1 · doi: 10.48550/arxiv.1504.01404 · pith_short_12: BMEYSG4423DO · pith_short_16: BMEYSG4423DOULEP · pith_short_8: BMEYSG44

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/BMEYSG4423DOULEPJ6LGH2QWWY \
  | 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: 0b09891b9cd6c6ea2c8f4f9663ea16b603ec1dc22f0d8e951c6edf33f8619fc4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9583a4e9be26f72b2d2f86bb7293249985562104fa34c3fb0c35b3fcf12f89e5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-04-06T20:13:53Z",
    "title_canon_sha256": "404a494d2fe791087dc727d773f36fd414670f0884cb31e317271f2331a7f151"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.01404",
    "kind": "arxiv",
    "version": 1
  }
}