Pith Number

pith:63NECHGN

pith:2012:63NECHGNBY2FOM4O2OAZC25YQS

not attested not anchored not stored refs pending

Controlling exchange coupling strength in NixCu100-x thin films

A. R\"uhm, A. S. Vasenko, B. Nagy, D. G. Merkel, F. Tanczik\'o, L. Botty\'an, L. F. Kiss, R. O. Tsaregorodsev, Sz. Sajti, T. Keller, Yu. N. Khaydukov

arxiv:1205.4149 v1 · 2012-05-18 · cond-mat.mtrl-sci · cond-mat.str-el · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{63NECHGNBY2FOM4O2OAZC25YQS}

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	2026-05-18T03:55:22.613393Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

f6da411ccd0e3457338ed381916bb884922f35447670f2ea448aaa94a1a509e1

Aliases

arxiv: 1205.4149 · arxiv_version: 1205.4149v1 · doi: 10.48550/arxiv.1205.4149 · pith_short_12: 63NECHGNBY2F · pith_short_16: 63NECHGNBY2FOM4O · pith_short_8: 63NECHGN

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/63NECHGNBY2FOM4O2OAZC25YQS \
  | 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: f6da411ccd0e3457338ed381916bb884922f35447670f2ea448aaa94a1a509e1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "35d3c6553e5614c456dc8e0bbb4c5cdec8cc585655dc02e66cdb47cce3515c61",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2012-05-18T12:24:53Z",
    "title_canon_sha256": "1226d0cde4a82b7f7deffc17c0b02896d57b49d8c2490c1780ee3cd512555e5f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1205.4149",
    "kind": "arxiv",
    "version": 1
  }
}