Pith Number

pith:LAJZZGUU

pith:2019:LAJZZGUUKQFS4XHMPY4ATITJBO

not attested not anchored not stored refs pending

Collective excitations in twisted bilayer graphene close to the magic angle

Daniel Rodan-Legrain, David Barcons-Ruiz, Dmitri K. Efetov, Efthimios Kaxiras, Frank H.L. Koppens, Hanan Herzig-Sheinfux, Iacopo Torre, Kenji Watanabe, Marco Polini, Niels C.H. Hesp, Pablo Jarillo-Herrero, Petr Stepanov, Pietro Novelli, Shiang Fang, Stephen Carr, Takashi Taniguchi, Yuan Cao

arxiv:1910.07893 v1 · 2019-10-17 · cond-mat.str-el · 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{LAJZZGUUKQFS4XHMPY4ATITJBO}

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	2026-07-05T03:19:38.317134Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

58139c9a94540b2e5cec7e3809a2690bb203a137e876aafc03fcd0e921eb736c

Aliases

arxiv: 1910.07893 · arxiv_version: 1910.07893v1 · doi: 10.48550/arxiv.1910.07893 · pith_short_12: LAJZZGUUKQFS · pith_short_16: LAJZZGUUKQFS4XHM · pith_short_8: LAJZZGUU

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/LAJZZGUUKQFS4XHMPY4ATITJBO \
  | 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: 58139c9a94540b2e5cec7e3809a2690bb203a137e876aafc03fcd0e921eb736c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "d805608ba357734c3e6622adbb461b58d501087ea91ea42110118742f0678b37",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-10-17T13:28:17Z",
    "title_canon_sha256": "12e27200342e8b0b4b04a355188bf69ae9bd8ba32e62650735f68275a393d971"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.07893",
    "kind": "arxiv",
    "version": 1
  }
}