Pith Number

pith:4CUR5644

pith:2020:4CUR5644FWGMUZTJIPCR4NKVK2

not attested not anchored not stored refs pending

Pairing in magic-angle twisted bilayer graphene: role of phonon and plasmon umklapp

Cyprian Lewandowski, Debanjan Chowdhury, Jonathan Ruhman

arxiv:2007.15002 v2 · 2020-07-29 · cond-mat.supr-con · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4CUR5644FWGMUZTJIPCR4NKVK2}

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	2026-07-05T02:47:00.149631Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e0a91efb9c2d8cca666943c51e355556babcc4214b476a03b7ca89a8d0e8ff5b

Aliases

arxiv: 2007.15002 · arxiv_version: 2007.15002v2 · doi: 10.48550/arxiv.2007.15002 · pith_short_12: 4CUR5644FWGM · pith_short_16: 4CUR5644FWGMUZTJ · pith_short_8: 4CUR5644

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/4CUR5644FWGMUZTJIPCR4NKVK2 \
  | 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: e0a91efb9c2d8cca666943c51e355556babcc4214b476a03b7ca89a8d0e8ff5b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e9f0cb492b673bea84bfeddb3a0049a877bde5e38f3fe2886fdfd42560aad1ed",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2020-07-29T18:00:00Z",
    "title_canon_sha256": "3f8efd37dd7bf73ec7e6b488e50b51c6d0155a823261fae455cb708dd39f7670"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2007.15002",
    "kind": "arxiv",
    "version": 2
  }
}