Pith Number

pith:MUJXZC6B

pith:2021:MUJXZC6BWFM73EGUNQSHVY5YCX

not attested not anchored not stored refs pending

Berezinskii-Kosterlitz-Thouless transition in the type-I Weyl semimetal PtBi$_2$

Arthur Veyrat, Bernd B\"uchner, Christian Hess, Dima L. Bashlakov, Federico Caglieris, Grigory Shipunov, Jeroen van den Brink, Jorge I. Facio, Joseph Dufouleur, Rohith Acharya, Romain Giraud, Saicharan Aswartham, Titouan Charvin, Valentin Labracherie, Yurii Naidyuk

arxiv:2101.01620 v2 · 2021-01-05 · cond-mat.supr-con · cond-mat.mes-hall · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{MUJXZC6BWFM73EGUNQSHVY5YCX}

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	2026-07-05T08:29:57.561888Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65137c8bc1b159fd90d46c247ae3b815ccb0192524133981100186426457b515

Aliases

arxiv: 2101.01620 · arxiv_version: 2101.01620v2 · doi: 10.48550/arxiv.2101.01620 · pith_short_12: MUJXZC6BWFM7 · pith_short_16: MUJXZC6BWFM73EGU · pith_short_8: MUJXZC6B

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/MUJXZC6BWFM73EGUNQSHVY5YCX \
  | 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: 65137c8bc1b159fd90d46c247ae3b815ccb0192524133981100186426457b515

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "cfec865212c5d81b9309791986e5a8915d96f469e8717e76246dec062ac2040a",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.supr-con",
    "submitted_at": "2021-01-05T16:12:48Z",
    "title_canon_sha256": "aacf8807123a9f79a18d3770264cbb8a8db4efcabe604ee95e822ecdbc6921de"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2101.01620",
    "kind": "arxiv",
    "version": 2
  }
}