Pith Number

pith:APFIFQHD

pith:2012:APFIFQHDD23RYKFEAAM74LITJ2

not attested not anchored not stored refs pending

Ballistic spin filtering across the ferromagnetic-semiconductor interface

Y.H. Li

arxiv:1204.5826 v1 · 2012-04-26 · 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{APFIFQHDD23RYKFEAAM74LITJ2}

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	2026-05-18T03:56:59.365634Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

03ca82c0e31eb71c28a40019fe2d134eb4ee5d7cd5f004cda801fa37c626e9be

Aliases

arxiv: 1204.5826 · arxiv_version: 1204.5826v1 · doi: 10.48550/arxiv.1204.5826 · pith_short_12: APFIFQHDD23R · pith_short_16: APFIFQHDD23RYKFE · pith_short_8: APFIFQHD

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/APFIFQHDD23RYKFEAAM74LITJ2 \
  | 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: 03ca82c0e31eb71c28a40019fe2d134eb4ee5d7cd5f004cda801fa37c626e9be

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5fc8625fe81417dc041f89d35b212e5f66b7402ac60df9832a20343cb78fcaba",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2012-04-26T03:52:19Z",
    "title_canon_sha256": "ad4c046510527cfe4853d6395068739c6a5e1504b7212fc0fb437b93a5e94d34"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.5826",
    "kind": "arxiv",
    "version": 1
  }
}