pith. sign in
Pith Number

pith:BJFKVJVT

pith:2009:BJFKVJVT3EP62U2C6ZOQORKBMW
not attested not anchored not stored refs pending

Negative lateral conductivity of hot electrons in a biased superlattice

A. Hernandez-Cabrera, F.T. Vasko, P. Aceituno

arxiv:0901.2729 v1 · 2009-01-18 · cond-mat.mtrl-sci

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{BJFKVJVT3EP62U2C6ZOQORKBMW}

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 2026-05-18T02:14:56.899362Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

0a4aaaa6b3d91fed5342f65d07454165b429b67fd86fb48e3a299121a25899a3

Aliases

arxiv: 0901.2729 · arxiv_version: 0901.2729v1 · doi: 10.48550/arxiv.0901.2729 · pith_short_12: BJFKVJVT3EP6 · pith_short_16: BJFKVJVT3EP62U2C · pith_short_8: BJFKVJVT
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/BJFKVJVT3EP62U2C6ZOQORKBMW \
  | 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: 0a4aaaa6b3d91fed5342f65d07454165b429b67fd86fb48e3a299121a25899a3
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "efed489bf8ad529f4339cb703b0a2dd8236f63b15bac51b707dccb3026b635ea",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2009-01-18T19:37:28Z",
    "title_canon_sha256": "16a5e532dfbb54127476fe7f930c370bd81aaf6c7a797838d477a9ccbc1c5fa8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0901.2729",
    "kind": "arxiv",
    "version": 1
  }
}