Pith Number

pith:2ISIFHHH

pith:2020:2ISIFHHHDDBRE5SPAM2YFOIZCM

not attested not anchored not stored refs pending

A converse to Lieb-Robinson bounds in one dimension using index theory

Daniel Ranard, Freek Witteveen, Michael Walter

arxiv:2012.00741 v2 · 2020-12-01 · quant-ph · cond-mat.str-el · math-ph · math.MP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2ISIFHHHDDBRE5SPAM2YFOIZCM}

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.

Cited by

1 paper in Pith

A local description of strong symmetries and strong-to-weak symmetry breaking in quantum many-body systems

Receipt and verification

First computed	2026-07-05T05:15:34.183456Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d224829ce718c312764f033582b919133ad42a9d5676e97bede50453b632906c

Aliases

arxiv: 2012.00741 · arxiv_version: 2012.00741v2 · doi: 10.48550/arxiv.2012.00741 · pith_short_12: 2ISIFHHHDDBR · pith_short_16: 2ISIFHHHDDBRE5SP · pith_short_8: 2ISIFHHH

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/2ISIFHHHDDBRE5SPAM2YFOIZCM \
  | 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: d224829ce718c312764f033582b919133ad42a9d5676e97bede50453b632906c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3cab65a549b23ecb118a085211871b3fae62f7759e12deff21369bf90ac168c5",
    "cross_cats_sorted": [
      "cond-mat.str-el",
      "math-ph",
      "math.MP"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2020-12-01T18:59:26Z",
    "title_canon_sha256": "f35845797d2ac647ec2b72861931f4b0380abb27c10f4b5429fcf13ada6104eb"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2012.00741",
    "kind": "arxiv",
    "version": 2
  }
}