Pith Number

pith:3D65WSAT

pith:2016:3D65WSATPSU63AKY2Q5JW45DKK

not attested not anchored not stored refs pending

Exchange stiffness in ultrathin perpendicularly-magnetized CoFeB layers determined using spin wave spectroscopy

B. Di\'eny, B. Rodmacq, J.-V. Kim, L. Nistor, R. Sousa, T. Devolder

arxiv:1602.07421 v1 · 2016-02-24 · cond-mat.str-el · 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{3D65WSATPSU63AKY2Q5JW45DKK}

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	2026-05-18T00:54:40.662120Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d8fddb48137ca9ed8158d43a9b73a35293c0a120c9dcb50468965553b737a15f

Aliases

arxiv: 1602.07421 · arxiv_version: 1602.07421v1 · doi: 10.48550/arxiv.1602.07421 · pith_short_12: 3D65WSATPSU6 · pith_short_16: 3D65WSATPSU63AKY · pith_short_8: 3D65WSAT

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/3D65WSATPSU63AKY2Q5JW45DKK \
  | 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: d8fddb48137ca9ed8158d43a9b73a35293c0a120c9dcb50468965553b737a15f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "60d15a65040ccf7ef48630b33f65261ecbc30e7aac5f2aa92641c7110160aa3d",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2016-02-24T07:27:16Z",
    "title_canon_sha256": "eb8efecaf343137009d70f554ae563e679092638b225bbeb65a30fdeeb46b3b2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1602.07421",
    "kind": "arxiv",
    "version": 1
  }
}