Pith Number

pith:VL3VPSWE

pith:2012:VL3VPSWEFBKFNM26FR6V75I6HJ

not attested not anchored not stored refs pending

Active electromagnetic metamaterial based on spin torque oscillators

Akihito Takeuchi, Gen Tatara, Hiroaki T. Ueda, Katsuhisa Taguchi, Miyuki Nishijima, Yuta Sasaki

arxiv:1212.1237 v1 · 2012-12-06 · 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{VL3VPSWEFBKFNM26FR6V75I6HJ}

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	2026-05-18T03:29:06.469093Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

aaf757cac4285456b35e2c7d5ff51e3a6edd71e1f49ba65edd6a20a7a83000cb

Aliases

arxiv: 1212.1237 · arxiv_version: 1212.1237v1 · doi: 10.48550/arxiv.1212.1237 · pith_short_12: VL3VPSWEFBKF · pith_short_16: VL3VPSWEFBKFNM26 · pith_short_8: VL3VPSWE

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/VL3VPSWEFBKFNM26FR6V75I6HJ \
  | 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: aaf757cac4285456b35e2c7d5ff51e3a6edd71e1f49ba65edd6a20a7a83000cb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0a81f34d7af5e21e874b441a85d20d42302d22a3ceab886c0d6327c3c58525eb",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-12-06T05:23:35Z",
    "title_canon_sha256": "c57f08cdb4daa7710369a31bf10195d7c6bf29b25d8e06f68eb23540258a2f95"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.1237",
    "kind": "arxiv",
    "version": 1
  }
}