Pith Number

pith:JM7IZNXM

pith:2020:JM7IZNXM73HG3LILX3QV7ONX5N

not attested not anchored not stored refs pending

Superconductivity in an Al-Twisted Bilayer Graphene-Al Junction device

Dingran Rui, Hailin Peng, H. Q. Xu, Luzhao Sun, N. Kang, Zhongfan Liu

arxiv:2003.02577 v1 · 2020-03-05 · 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{JM7IZNXM73HG3LILX3QV7ONX5N}

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	2026-07-05T00:45:57.436974Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4b3e8cb6ecfece6dad0bbee15fb9b7eb6ad546a7e4b52ca34219e2a43a741fcf

Aliases

arxiv: 2003.02577 · arxiv_version: 2003.02577v1 · doi: 10.48550/arxiv.2003.02577 · pith_short_12: JM7IZNXM73HG · pith_short_16: JM7IZNXM73HG3LIL · pith_short_8: JM7IZNXM

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/JM7IZNXM73HG3LILX3QV7ONX5N \
  | 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: 4b3e8cb6ecfece6dad0bbee15fb9b7eb6ad546a7e4b52ca34219e2a43a741fcf

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f0626330dd4689569c06c4c9da0908aa68f19ffbe1f40a5d4babd4e24a2782d1",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2020-03-05T12:50:26Z",
    "title_canon_sha256": "09e48e22904b67f9b445bc7cf64a6887d83bf45322e7b6db5e49f1acd4d6d626"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2003.02577",
    "kind": "arxiv",
    "version": 1
  }
}