Pith Number

pith:UJWQSUTL

pith:2015:UJWQSUTLXNIZDUPP3YZ6QM3C2V

not attested not anchored not stored refs pending

Novel $\mathbb{Z}_2$-topological metals and semimetals

Y. X. Zhao, Z. D. Wang

arxiv:1505.05826 v2 · 2015-05-21 · cond-mat.mes-hall · cond-mat.mtrl-sci · cond-mat.other

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{UJWQSUTLXNIZDUPP3YZ6QM3C2V}

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	2026-05-18T01:23:18.851331Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a26d09526bbb5191d1efde33e83362d57a9a597cd1930ce1b38161c90e56e43e

Aliases

arxiv: 1505.05826 · arxiv_version: 1505.05826v2 · doi: 10.48550/arxiv.1505.05826 · pith_short_12: UJWQSUTLXNIZ · pith_short_16: UJWQSUTLXNIZDUPP · pith_short_8: UJWQSUTL

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/UJWQSUTLXNIZDUPP3YZ6QM3C2V \
  | 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: a26d09526bbb5191d1efde33e83362d57a9a597cd1930ce1b38161c90e56e43e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "669071c09bd7a914592c7dec28a92e54ac52bb4dd8c421c58bf92a24a7ea02a8",
    "cross_cats_sorted": [
      "cond-mat.mtrl-sci",
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2015-05-21T18:28:36Z",
    "title_canon_sha256": "9725a581940724292e78d1c188acf3efb4e5f3e7ce84fb9595f394af61e1269c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1505.05826",
    "kind": "arxiv",
    "version": 2
  }
}