Pith Number

pith:CPLTJQON

pith:2021:CPLTJQONXTCSBGVDZA32OJCI7R

not attested not anchored not stored refs pending

Higher-order topological phases on fractal lattices

Bitan Roy, Snehasish Nandy, Sourav Manna

arxiv:2109.03231 v2 · 2021-09-07 · cond-mat.mes-hall · cond-mat.dis-nn · cond-mat.supr-con

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{CPLTJQONXTCSBGVDZA32OJCI7R}

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	2026-07-05T04:27:45.311226Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

13d734c1cdbcc5209aa3c837a72448fc77b50628f5c6e98a14242564259129b5

Aliases

arxiv: 2109.03231 · arxiv_version: 2109.03231v2 · doi: 10.48550/arxiv.2109.03231 · pith_short_12: CPLTJQONXTCS · pith_short_16: CPLTJQONXTCSBGVD · pith_short_8: CPLTJQON

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/CPLTJQONXTCSBGVDZA32OJCI7R \
  | 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: 13d734c1cdbcc5209aa3c837a72448fc77b50628f5c6e98a14242564259129b5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9c1c5acefec9a257eeb10e531e69408d9d5ecfc48b42b9e63dba6de1156db785",
    "cross_cats_sorted": [
      "cond-mat.dis-nn",
      "cond-mat.supr-con"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-09-07T17:59:35Z",
    "title_canon_sha256": "823130a378da1e297e2e97f4faa110e689369279c582d98a19d3e7c4ca3b6e25"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2109.03231",
    "kind": "arxiv",
    "version": 2
  }
}