Pith Number

pith:WFNQHINZ

pith:2021:WFNQHINZXM57RGOTUYF4ENJOLI

not attested not anchored not stored refs pending

Characterization of topological insulators based on the electronic polarization with spiral boundary conditions

Masaaki Nakamura, Satoshi Nishimoto, Shohei Masuda

arxiv:2109.02242 v2 · 2021-09-06 · cond-mat.str-el · hep-lat

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WFNQHINZXM57RGOTUYF4ENJOLI}

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	2026-07-05T03:30:53.985546Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b15b03a1b9bb3bf899d3a60bc2352e5a39c8374643f53a0af5db964ece45f931

Aliases

arxiv: 2109.02242 · arxiv_version: 2109.02242v2 · doi: 10.48550/arxiv.2109.02242 · pith_short_12: WFNQHINZXM57 · pith_short_16: WFNQHINZXM57RGOT · pith_short_8: WFNQHINZ

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/WFNQHINZXM57RGOTUYF4ENJOLI \
  | 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: b15b03a1b9bb3bf899d3a60bc2352e5a39c8374643f53a0af5db964ece45f931

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aeeacf8e8d52c5eb38c3e7f382790698f39c96d32f3ac62e4b01140bade54707",
    "cross_cats_sorted": [
      "hep-lat"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-09-06T04:41:44Z",
    "title_canon_sha256": "5cc889575a70ed7d8c6d8ccf824b6ea0d8cf43c4870001019482aa6649c23cb3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.02242",
    "kind": "arxiv",
    "version": 2
  }
}