Pith Number

pith:4Z7IMNOG

pith:2011:4Z7IMNOGWRWGJYRJ5NJIEXEW6O

not attested not anchored not stored refs pending

Weyl Semimetal in a Topological Insulator Multilayer

A.A. Burkov, Leon Balents

arxiv:1105.5138 v2 · 2011-05-25 · 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{4Z7IMNOGWRWGJYRJ5NJIEXEW6O}

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	2026-05-18T03:23:24.922102Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e67e8635c6b46c64e229eb52825c96f3bbc0d929e766d5d65ae7bd70a88454c7

Aliases

arxiv: 1105.5138 · arxiv_version: 1105.5138v2 · doi: 10.48550/arxiv.1105.5138 · pith_short_12: 4Z7IMNOGWRWG · pith_short_16: 4Z7IMNOGWRWGJYRJ · pith_short_8: 4Z7IMNOG

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/4Z7IMNOGWRWGJYRJ5NJIEXEW6O \
  | 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: e67e8635c6b46c64e229eb52825c96f3bbc0d929e766d5d65ae7bd70a88454c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7a666c9ca18ef3fc18b5e73487e878c796c20edd23cab58686818f5b3e98d004",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2011-05-25T20:00:04Z",
    "title_canon_sha256": "22d8ebb1dcd08ddf19f0c7b942937a22658c661348dcb2b3cad53daeb6faf3e0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1105.5138",
    "kind": "arxiv",
    "version": 2
  }
}