Pith Number

pith:YGALUR47

pith:2021:YGALUR47ZIJ62VAY3OWKQE4YIH

not attested not anchored not stored refs pending

Thouless Pumps and Bulk-Boundary Correspondence in Higher-Order Symmetry-Protected Topological Phases

Fabian Grusdt, Friederike Horn, Julian Bibo, Julian F. Wienand, Monika Aidelsburger

arxiv:2111.02491 v2 · 2021-11-03 · cond-mat.str-el · cond-mat.quant-gas

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YGALUR47ZIJ62VAY3OWKQE4YIH}

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	2026-07-05T04:32:38.028449Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c180ba479fca13ed5418dbaca8139841e9fb05f4e383fa3e9193f3d93878a10b

Aliases

arxiv: 2111.02491 · arxiv_version: 2111.02491v2 · doi: 10.48550/arxiv.2111.02491 · pith_short_12: YGALUR47ZIJ6 · pith_short_16: YGALUR47ZIJ62VAY · pith_short_8: YGALUR47

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/YGALUR47ZIJ62VAY3OWKQE4YIH \
  | 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: c180ba479fca13ed5418dbaca8139841e9fb05f4e383fa3e9193f3d93878a10b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aac222380b262bf7d40c1cfb4967fcb9705e18125ff7790e16f8e426fb5cd03a",
    "cross_cats_sorted": [
      "cond-mat.quant-gas"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.str-el",
    "submitted_at": "2021-11-03T19:34:04Z",
    "title_canon_sha256": "9e6f5fe6b7bcce7f30a799f994d3717a6e577fe6d0ffc291ec5b5b7ebd65f054"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2111.02491",
    "kind": "arxiv",
    "version": 2
  }
}