Pith Number

pith:I72TCTZN

pith:2012:I72TCTZNFPNKPNQ3SZK37BNHI2

not attested not anchored not stored refs pending

Ultrafast optical control of magnetization in EuO thin films

A. Tsukazaki, F. Liu, K. Ueno, M. Kawasaki, T. Fukumura, T. Makino, T. Yamasaki, Y. Kong, Y. Kozuka

arxiv:1207.6686 v1 · 2012-07-28 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{I72TCTZNFPNKPNQ3SZK37BNHI2}

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	2026-05-18T01:56:06.425340Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47f5314f2d2bdaa7b61b9655bf85a746bcebfcb9fa1e9c6f16b9fc5699c5be7d

Aliases

arxiv: 1207.6686 · arxiv_version: 1207.6686v1 · doi: 10.48550/arxiv.1207.6686 · pith_short_12: I72TCTZNFPNK · pith_short_16: I72TCTZNFPNKPNQ3 · pith_short_8: I72TCTZN

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/I72TCTZNFPNKPNQ3SZK37BNHI2 \
  | 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: 47f5314f2d2bdaa7b61b9655bf85a746bcebfcb9fa1e9c6f16b9fc5699c5be7d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "6e727a610623a2e96604d921d6a32b1cd10aaace73353e27e33669a5af980e10",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-07-28T07:18:24Z",
    "title_canon_sha256": "aa09b3628fd00ee9c876f3cda4db8921e08c1ccc7f18cd1ecf2957a4e3650108"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.6686",
    "kind": "arxiv",
    "version": 1
  }
}