Pith Number

pith:ARDBSYP5

pith:2018:ARDBSYP5RJQ5LBTPCVRD7XUXQ2

not attested not anchored not stored refs pending

Nodal points of Weyl semimetals survive the presence of moderate disorder

Alexander Altland, Michael Buchhold, Sebastian Diehl

arxiv:1809.04615 v2 · 2018-09-12 · cond-mat.dis-nn · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ARDBSYP5RJQ5LBTPCVRD7XUXQ2}

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	2026-05-17T23:59:43.382078Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

04461961fd8a61d5866f15623fde97868182d2fb4e91fc9642e3c8769de9814d

Aliases

arxiv: 1809.04615 · arxiv_version: 1809.04615v2 · doi: 10.48550/arxiv.1809.04615 · pith_short_12: ARDBSYP5RJQ5 · pith_short_16: ARDBSYP5RJQ5LBTP · pith_short_8: ARDBSYP5

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/ARDBSYP5RJQ5LBTPCVRD7XUXQ2 \
  | 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: 04461961fd8a61d5866f15623fde97868182d2fb4e91fc9642e3c8769de9814d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b7e99301bd152c188c31005832642225b66ba4caab4e518fb532411381c13d16",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.dis-nn",
    "submitted_at": "2018-09-12T18:02:30Z",
    "title_canon_sha256": "50f28317bb43ba20a0ce19d0b3facfb070f7891fb2efcdc6156703925dc4695c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1809.04615",
    "kind": "arxiv",
    "version": 2
  }
}