Pith Number

pith:RYJO4OTK

pith:2019:RYJO4OTK5DUEN6ZHBYV4E74TII

not attested not anchored not stored refs pending

Magic Angle Hierarchy in Twisted Graphene Multilayers

Alex J. Kruchkov, Ashvin Vishwanath, Eslam Khalaf, Grigory Tarnopolsky

arxiv:1901.10485 v2 · 2019-01-29 · 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{RYJO4OTK5DUEN6ZHBYV4E74TII}

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	2026-07-04T23:55:10.337160Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8e12ee3a6ae8e846fb270e2bc27f934222ace803a49b03d179b83685dd106ee4

Aliases

arxiv: 1901.10485 · arxiv_version: 1901.10485v2 · doi: 10.48550/arxiv.1901.10485 · pith_short_12: RYJO4OTK5DUE · pith_short_16: RYJO4OTK5DUEN6ZH · pith_short_8: RYJO4OTK

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/RYJO4OTK5DUEN6ZHBYV4E74TII \
  | 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: 8e12ee3a6ae8e846fb270e2bc27f934222ace803a49b03d179b83685dd106ee4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4ba3cf939a4e9f9d7a01c47ad5a474cc46779844c90cf86f7a2a3eabc4f63235",
    "cross_cats_sorted": [
      "cond-mat.mes-hall"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2019-01-29T19:00:01Z",
    "title_canon_sha256": "8560926ec344368d40c5d5e182374c6c07020b9d40b0c0a8c2406d087a774295"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1901.10485",
    "kind": "arxiv",
    "version": 2
  }
}