Pith Number

pith:LQPPKS5D

pith:2021:LQPPKS5DYLHAV7GD5MQA7GSRSL

not attested not anchored not stored refs pending

Interlayer-Exciton Based Nonvolatile Valleytronic Memory

Cun-Zheng Ning, Dehui Li, Hongzhi Shen, Junwen Ren, Junze Li, Tong Ye, Yongzhuo Li

arxiv:2103.15020 v1 · 2021-03-27 · physics.app-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LQPPKS5DYLHAV7GD5MQA7GSRSL}

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	2026-07-05T02:27:01.832377Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5c1ef54ba3c2ce0afcc3eb200f9a5192c72163c4aa94003d6d60522f66857e04

Aliases

arxiv: 2103.15020 · arxiv_version: 2103.15020v1 · doi: 10.48550/arxiv.2103.15020 · pith_short_12: LQPPKS5DYLHA · pith_short_16: LQPPKS5DYLHAV7GD · pith_short_8: LQPPKS5D

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/LQPPKS5DYLHAV7GD5MQA7GSRSL \
  | 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: 5c1ef54ba3c2ce0afcc3eb200f9a5192c72163c4aa94003d6d60522f66857e04

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "74dcdba9c3d32a4f7e64226bccce96d14a3d8451cf72414f2fa8b4a7c1c16683",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "physics.app-ph",
    "submitted_at": "2021-03-27T23:59:52Z",
    "title_canon_sha256": "4d3c2eda9d958c3f7fcb8bd00963edbce563de52f01eb4b0bca196c2e6b7da84"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2103.15020",
    "kind": "arxiv",
    "version": 1
  }
}