Pith Number

pith:I7BR5ZJN

pith:2022:I7BR5ZJNJRYREXPHMG3MMODUP4

not attested not anchored not stored refs pending

Tunable and giant valley-selective Hall effect in gapped bilayer graphene

Cheng Tan, David Barcons-Ruiz, Frank H. L. Koppens, Iacopo Torre, James Hone, Jianbo Yin, Justin C. W. Song, Kenji Watanabe, Takashi Taniguchi

arxiv:2204.09525 v1 · 2022-04-20 · 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{I7BR5ZJNJRYREXPHMG3MMODUP4}

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	2026-07-05T04:16:41.874984Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

47c31ee52d4c71125de761b6c638747f0fd61d077b91f3f37fdd604d27f39eeb

Aliases

arxiv: 2204.09525 · arxiv_version: 2204.09525v1 · doi: 10.48550/arxiv.2204.09525 · pith_short_12: I7BR5ZJNJRYR · pith_short_16: I7BR5ZJNJRYREXPH · pith_short_8: I7BR5ZJN

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/I7BR5ZJNJRYREXPHMG3MMODUP4 \
  | 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: 47c31ee52d4c71125de761b6c638747f0fd61d077b91f3f37fdd604d27f39eeb

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75e540af748d3190a5427b550bc79b981bf0dbd12fe9e51b2f351ae6ffda328e",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2022-04-20T15:02:39Z",
    "title_canon_sha256": "eb1ad25ce3a9cc6f9d71f8a756449b56be64b3f708d925c94a38c185bfdff0a7"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09525",
    "kind": "arxiv",
    "version": 1
  }
}