Pith Number

pith:UBSPEAFT

pith:2019:UBSPEAFTS3OVAJ5V7L6SYHNVZH

not attested not anchored not stored refs pending

An exact continuum model for low-energy electronic states of twisted bilayer graphene

Efthimios Kaxiras, Shiang Fang, Stephen Carr, Ziyan Zhu

arxiv:1901.03420 v4 · 2019-01-10 · 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{UBSPEAFTS3OVAJ5V7L6SYHNVZH}

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.

Cited by

1 paper in Pith

Miniband Generation by Surface Acoustic Waves

Receipt and verification

First computed	2026-07-04T23:55:36.576488Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a064f200b396dd5027b5fafd2c1db5c9cb7f716b81d91a97158615a2e9bfe2a3

Aliases

arxiv: 1901.03420 · arxiv_version: 1901.03420v4 · doi: 10.48550/arxiv.1901.03420 · pith_short_12: UBSPEAFTS3OV · pith_short_16: UBSPEAFTS3OVAJ5V · pith_short_8: UBSPEAFT

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/UBSPEAFTS3OVAJ5V7L6SYHNVZH \
  | 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: a064f200b396dd5027b5fafd2c1db5c9cb7f716b81d91a97158615a2e9bfe2a3

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "63e05f7aa2769513ff87adb87165687ab9a1622346ec0627f177f672f210fbac",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2019-01-10T22:29:20Z",
    "title_canon_sha256": "874ec51e1697e2b0f65982a1b19c21883cc71801563b193f739905236ce0a8b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.03420",
    "kind": "arxiv",
    "version": 4
  }
}