Pith Number

pith:7XSV2WIT

pith:2018:7XSV2WITYTSUUCWS3BC2CPUZQJ

not attested not anchored not stored refs pending

Connecting higher-order topological insulators to lower-dimensional topological insulators

Akishi Matsugatani, Haruki Watanabe

arxiv:1804.02794 v3 · 2018-04-09 · cond-mat.str-el · 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{7XSV2WITYTSUUCWS3BC2CPUZQJ}

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	2026-05-18T00:00:30.492300Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fde55d5913c4e54a0ad2d845a13e99826dd93b7fb9d1f6f3107080aaafd4c12f

Aliases

arxiv: 1804.02794 · arxiv_version: 1804.02794v3 · doi: 10.48550/arxiv.1804.02794 · pith_short_12: 7XSV2WITYTSU · pith_short_16: 7XSV2WITYTSUUCWS · pith_short_8: 7XSV2WIT

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/7XSV2WITYTSUUCWS3BC2CPUZQJ \
  | 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: fde55d5913c4e54a0ad2d845a13e99826dd93b7fb9d1f6f3107080aaafd4c12f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f01a9c975a6e5030d522275bcb2ec53f37ffe666157e123caaa574d95b50fe73",
    "cross_cats_sorted": [
      "cond-mat.mes-hall",
      "cond-mat.mtrl-sci",
      "cond-mat.other"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2018-04-09T02:11:21Z",
    "title_canon_sha256": "f86eac466ccc6c3431ab1830d7ce0b335ff9e5d7f73607c56a4fcf817e562a01"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1804.02794",
    "kind": "arxiv",
    "version": 3
  }
}