Pith Number

pith:A5PQMJGT

pith:2012:A5PQMJGTZK3ZE6IOBQKSH7JEBK

not attested not anchored not stored refs pending

Measurement of Magnetic Exchange in Ferromagnet-Superconductor La2/3Ca1/3MnO3/YBa2Cu3O7 Bilayers

C. Utfeld, C. Visani, J. A. Duffy, J. Santamaria, J. W. Taylor, M. W. Butchers, S. B. Dugdale, S. R. Giblin, T. Nakamura

arxiv:1210.5049 v1 · 2012-10-18 · 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{A5PQMJGTZK3ZE6IOBQKSH7JEBK}

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	2026-05-18T01:53:46.757187Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

075f0624d3cab792790e0c1523fd240aa358039c91938825607fcaff943af155

Aliases

arxiv: 1210.5049 · arxiv_version: 1210.5049v1 · doi: 10.48550/arxiv.1210.5049 · pith_short_12: A5PQMJGTZK3Z · pith_short_16: A5PQMJGTZK3ZE6IO · pith_short_8: A5PQMJGT

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/A5PQMJGTZK3ZE6IOBQKSH7JEBK \
  | 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: 075f0624d3cab792790e0c1523fd240aa358039c91938825607fcaff943af155

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "58cb6ccfe25ebffcad4c019a51cdb938166f37df2a79ea9d220bf6c82cb7cd0a",
    "cross_cats_sorted": [
      "cond-mat.supr-con"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2012-10-18T08:07:09Z",
    "title_canon_sha256": "545a7876838f11b8338edca17feea86514ac6d3b806861d3fcecd0afeab59c55"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1210.5049",
    "kind": "arxiv",
    "version": 1
  }
}