Pith Number

pith:JEV4US4A

pith:2019:JEV4US4AJK5JPFPMGCXZF475A5

not attested not anchored not stored refs pending

A Movable Valley Switch Driven by Berry Phase in Bilayer Graphene Resonators

Lin He, Qing-Feng Sun, Si-Yu Li, Yi-Wen Liu, Zhe Hou

arxiv:1910.05873 v1 · 2019-10-14 · cond-mat.mes-hall · cond-mat.mtrl-sci

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{JEV4US4AJK5JPFPMGCXZF475A5}

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	2026-07-05T00:58:39.345465Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

492bca4b804aba9795ec30af92f3fd07551a17862f7472c830602af122b5aced

Aliases

arxiv: 1910.05873 · arxiv_version: 1910.05873v1 · doi: 10.48550/arxiv.1910.05873 · pith_short_12: JEV4US4AJK5J · pith_short_16: JEV4US4AJK5JPFPM · pith_short_8: JEV4US4A

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/JEV4US4AJK5JPFPMGCXZF475A5 \
  | 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: 492bca4b804aba9795ec30af92f3fd07551a17862f7472c830602af122b5aced

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "355e01e2643ffbbcd44040002bac84bdf27051e9a896cdac64f2987f13b994a5",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-10-14T00:47:39Z",
    "title_canon_sha256": "e655b5c8bb304d598da37962bc4df882e367f82984aa660f19b4049e9362a4fc"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.05873",
    "kind": "arxiv",
    "version": 1
  }
}