Pith Number

pith:4QIJ7ZUQ

pith:2021:4QIJ7ZUQZE77YFFXJAR5OKKRC3

not attested not anchored not stored refs pending

On the relation of the entanglement spectrum to the bulk polarization

Carlos Ortega-Taberner, Maria Hermanns

arxiv:2102.02840 v1 · 2021-02-04 · cond-mat.mes-hall · cond-mat.str-el

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4QIJ7ZUQZE77YFFXJAR5OKKRC3}

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	2026-07-05T02:43:16.855224Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e4109fe690c93ffc14b74823d7295116e6da43f87c6d57401042b7bbb6fdc310

Aliases

arxiv: 2102.02840 · arxiv_version: 2102.02840v1 · doi: 10.48550/arxiv.2102.02840 · pith_short_12: 4QIJ7ZUQZE77 · pith_short_16: 4QIJ7ZUQZE77YFFX · pith_short_8: 4QIJ7ZUQ

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/4QIJ7ZUQZE77YFFXJAR5OKKRC3 \
  | 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: e4109fe690c93ffc14b74823d7295116e6da43f87c6d57401042b7bbb6fdc310

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "926c8da6e4bad15930fd8f609dfe07a8f1eefcff1518e391c5fb532bd79d87e1",
    "cross_cats_sorted": [
      "cond-mat.str-el"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cond-mat.mes-hall",
    "submitted_at": "2021-02-04T19:19:37Z",
    "title_canon_sha256": "8cbc2c4bbb1517ed73f7bfb2d782acc3a3149885d18280c55e7d8f593c85ad04"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.02840",
    "kind": "arxiv",
    "version": 1
  }
}