pith. sign in
Pith Number

pith:XX6YLPF6

pith:2015:XX6YLPF6D6XQT2B4X47564EBPY
not attested not anchored not stored refs pending

Operation of graphene quantum Hall resistance standard in a cryogen-free table-top system

A. Tzalenchuk, H. He, I. Antonov, J.M. Williams, R. Yakimova, S. Kubatkin, S. Lara-Avila, S. Rozhko, T.J.B.M. Janssen, Z. Melhem

arxiv:1507.04601 v1 · 2015-07-16 · cond-mat.mes-hall

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{XX6YLPF6D6XQT2B4X47564EBPY}

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 2026-05-18T01:34:44.982637Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

bdfd85bcbe1faf09e83cbf3fdf70817e1ebf78f755b51c863507d2ac66e3b401

Aliases

arxiv: 1507.04601 · arxiv_version: 1507.04601v1 · doi: 10.48550/arxiv.1507.04601 · pith_short_12: XX6YLPF6D6XQ · pith_short_16: XX6YLPF6D6XQT2B4 · pith_short_8: XX6YLPF6
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/XX6YLPF6D6XQT2B4X47564EBPY \
  | 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: bdfd85bcbe1faf09e83cbf3fdf70817e1ebf78f755b51c863507d2ac66e3b401
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "15c00bd070d359f1d5ea42fe2c2389ef10443fca0a1a1d9781567d25edd690c5",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-07-16T14:42:25Z",
    "title_canon_sha256": "af36993272f2d6842e35e5f27a3af2aaee99444095da16e7d32c64f8f244dcac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.04601",
    "kind": "arxiv",
    "version": 1
  }
}