Pith Number

pith:XHVWRM4G

pith:2021:XHVWRM4GQSEFKQLDSQB3W3TGFA

not attested not anchored not stored refs pending

Observation of ballistic upstream modes at fractional quantum Hall edges of graphene

Alexander D. Mirlin, Anindya Das, Christian Sp{\aa}nsl\"att, K. Watanabe, Ravi Kumar, Saurabh Kumar Srivastav, T. Taniguchi, Yuval Gefen

arxiv:2107.12616 v1 · 2021-07-27 · 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{XHVWRM4GQSEFKQLDSQB3W3TGFA}

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	2026-07-05T03:48:43.704996Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b9eb68b38684885541639403bb6e6628036a7a5a7069bc68868503b40c8bb1d0

Aliases

arxiv: 2107.12616 · arxiv_version: 2107.12616v1 · doi: 10.48550/arxiv.2107.12616 · pith_short_12: XHVWRM4GQSEF · pith_short_16: XHVWRM4GQSEFKQLD · pith_short_8: XHVWRM4G

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/XHVWRM4GQSEFKQLDSQB3W3TGFA \
  | 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: b9eb68b38684885541639403bb6e6628036a7a5a7069bc68868503b40c8bb1d0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4b302beb2e1d34f4ce651d3399e13e023895e2434d83dd23bda4f4969821cbfb",
    "cross_cats_sorted": [],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-07-27T06:09:52Z",
    "title_canon_sha256": "1efbfc427094f2a768e2679af5d20916e3972884867a608b391d88350362a9d9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2107.12616",
    "kind": "arxiv",
    "version": 1
  }
}