Pith Number

pith:FONM5NWC

pith:2022:FONM5NWCBAF4XYMY2IZDRMPVKG

not attested not anchored not stored refs pending

Acoustic-phonon-mediated superconductivity in moir\'eless graphene multilayers

Fengcheng Wu, Jay D. Sau, Sankar Das Sarma, Yang-Zhi Chou

arxiv:2204.09811 v2 · 2022-04-20 · cond-mat.supr-con · 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{FONM5NWCBAF4XYMY2IZDRMPVKG}

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	2026-07-05T04:38:35.637092Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2b9aceb6c2080bcbe198d23238b1f551b60e72d0a9737d9e7b3bee51a21bce60

Aliases

arxiv: 2204.09811 · arxiv_version: 2204.09811v2 · doi: 10.48550/arxiv.2204.09811 · pith_short_12: FONM5NWCBAF4 · pith_short_16: FONM5NWCBAF4XYMY · pith_short_8: FONM5NWC

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/FONM5NWCBAF4XYMY2IZDRMPVKG \
  | 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: 2b9aceb6c2080bcbe198d23238b1f551b60e72d0a9737d9e7b3bee51a21bce60

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "09bd7c73c4d90c0d2117df89e3190e83e2867dfb9b893abb2677887785eccb6e",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2022-04-20T23:28:27Z",
    "title_canon_sha256": "31f157c60d623abf67349a30794d5630887561800186ee438b7e29b4688e7db9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2204.09811",
    "kind": "arxiv",
    "version": 2
  }
}