Pith Number

pith:RGDAB3B7

pith:2019:RGDAB3B7USJTH7P6CG7AQ3F4TE

not attested not anchored not stored refs pending

Superconductivity in Bi3O2S2Cl with Bi-Cl Planar Layers

Bin-Bin Ruan, Bo-Jin Pan, Gen-Fu Chen, Huai-Xin Yang, Jian-Qi Li, Kang Zhao, Qing-Ge Mu, Tong Liu, Zhi-An Ren

arxiv:1903.02698 v1 · 2019-03-07 · cond-mat.supr-con · 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{RGDAB3B7USJTH7P6CG7AQ3F4TE}

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	2026-05-17T23:51:51.448642Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

898600ec3fa49333fdfe11be086cbc9905b751cf576f24f0f417cd58bc3f7d2e

Aliases

arxiv: 1903.02698 · arxiv_version: 1903.02698v1 · doi: 10.48550/arxiv.1903.02698 · pith_short_12: RGDAB3B7USJT · pith_short_16: RGDAB3B7USJTH7P6 · pith_short_8: RGDAB3B7

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/RGDAB3B7USJTH7P6CG7AQ3F4TE \
  | 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: 898600ec3fa49333fdfe11be086cbc9905b751cf576f24f0f417cd58bc3f7d2e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff35e649d13099c73ee6c8b4b496289d2c3f71079830837cc3df67b4b1299f81",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2019-03-07T02:30:39Z",
    "title_canon_sha256": "c0adf12bee7ebdd46ad04d8711638c7de5083dad7b23bd2d23108c33e96ac5d1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1903.02698",
    "kind": "arxiv",
    "version": 1
  }
}