Pith Number

pith:7JH23CQR

pith:2021:7JH23CQRKQ5EXY2X2Q4UIQIUCQ

not attested not anchored not stored refs pending

All Topological Bands of All Nonmagnetic Stoichiometric Materials

B. Andrei Bernevig, Benjamin J. Wieder, Claudia Felser, Luis Elcoro, Maia G. Vergniory, Nicolas Regnault, Stuart S.P. Parkin

arxiv:2105.09954 v2 · 2021-05-20 · cond-mat.mtrl-sci

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{7JH23CQRKQ5EXY2X2Q4UIQIUCQ}

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	2026-07-05T04:30:18.589032Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

fa4fad8a11543a4be357d4394441141404598e4e346c8669665f2ebdf7b89334

Aliases

arxiv: 2105.09954 · arxiv_version: 2105.09954v2 · doi: 10.48550/arxiv.2105.09954 · pith_short_12: 7JH23CQRKQ5E · pith_short_16: 7JH23CQRKQ5EXY2X · pith_short_8: 7JH23CQR

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/7JH23CQRKQ5EXY2X2Q4UIQIUCQ \
  | 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: fa4fad8a11543a4be357d4394441141404598e4e346c8669665f2ebdf7b89334

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9997906ea97446071364f630cf51bfc8c21d847ea2c2268d92f760d0938414e0",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mtrl-sci",
    "submitted_at": "2021-05-20T18:00:00Z",
    "title_canon_sha256": "3d3caffe36cbd2d9746d271fa47ab5b89ced7982343bc70cda59ce45258dd111"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2105.09954",
    "kind": "arxiv",
    "version": 2
  }
}