Pith Number

pith:XFFP5SW6

pith:2019:XFFP5SW6JS7F2PFBHIPPQDVGYR

not attested not anchored not stored refs pending

Magneto-ionic control of spin polarization in magnetic tunnel junctions

Beatriz Noheda, Cynthia P. Quinteros, Guillaume Agnus, Philippe Lecoeur, Sylvia Matzen, Thomas Maroutian, Yingfen Wei

arxiv:1907.12111 v1 · 2019-07-28 · 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{XFFP5SW6JS7F2PFBHIPPQDVGYR}

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	2026-07-05T00:57:23.469240Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b94afecade4cbe5d3ca13a1ef80ea6c476236dde9b1a29572c9fef220383ebf7

Aliases

arxiv: 1907.12111 · arxiv_version: 1907.12111v1 · doi: 10.48550/arxiv.1907.12111 · pith_short_12: XFFP5SW6JS7F · pith_short_16: XFFP5SW6JS7F2PFB · pith_short_8: XFFP5SW6

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/XFFP5SW6JS7F2PFBHIPPQDVGYR \
  | 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: b94afecade4cbe5d3ca13a1ef80ea6c476236dde9b1a29572c9fef220383ebf7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9b7b46025845a78c9b5c62f69a66762ff9d9228b805edfbd72f8ceea12d6643b",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2019-07-28T17:13:53Z",
    "title_canon_sha256": "03c7df99da4587ea6476ff4c60b464f51a5542fd06356c8464b3d3b941698ab9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.12111",
    "kind": "arxiv",
    "version": 1
  }
}