The reviewed record of science sign in
Pith
Pith Number

pith:ZGS2FFC3

pith:2021:ZGS2FFC3PO6EBVPESJ652I24M2
not attested not anchored not stored refs pending

Ultrafast demagnetization of iron induced by optical vs terahertz pulses

A.L. Chekhov, C. Denker, D.A. Reiss, J.J.F. Heitz, M. M\"unzenberg, M. Weinelt, M. Wolf, P.W. Brouwer, T. Kampfrath, Y. Behovits

arxiv:2106.01967 v1 · 2021-06-03 · physics.optics

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{ZGS2FFC3PO6EBVPESJ652I24M2}

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 2026-07-05T02:46:06.188267Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

c9a5a2945b7bbc40d5e4927ddd235c668cbe167f83f644bd487d252e61afb09f

Aliases

arxiv: 2106.01967 · arxiv_version: 2106.01967v1 · doi: 10.48550/arxiv.2106.01967 · pith_short_12: ZGS2FFC3PO6E · pith_short_16: ZGS2FFC3PO6EBVPE · pith_short_8: ZGS2FFC3
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/ZGS2FFC3PO6EBVPESJ652I24M2 \
  | 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: c9a5a2945b7bbc40d5e4927ddd235c668cbe167f83f644bd487d252e61afb09f
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "d953303a9b5387c3f69a4d53ad0169779867c66328af57a8f2bbfbf922d08e03",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "physics.optics",
    "submitted_at": "2021-06-03T16:15:10Z",
    "title_canon_sha256": "8b3e01325c7963aed2863c2f172c348609bdc0777b091782942095201d07d79c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2106.01967",
    "kind": "arxiv",
    "version": 1
  }
}