Pith Number

pith:2MCPZSJQ

pith:2024:2MCPZSJQQMLKLAX5CC4CVI6AFV

not attested not anchored not stored refs pending

Generalized geometric speed limits for quantum observables

Adam Ehrenberg, Alexey V. Gorshkov, Alicia J. Koll\'ar, B. S. Palmer, Haozhi Wang, Jacob Bringewatt, Luis Pedro Garc\'ia-Pintos, Martin A. Ritter, Zach Steffen

arxiv:2409.04544 v1 · 2024-09-06 · quant-ph

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{2MCPZSJQQMLKLAX5CC4CVI6AFV}

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	2026-07-05T09:04:13.660421Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d304fcc9308316a582fd10b82aa3c02d402ea9d31c5a81014bb5e5418a2ec9c7

Aliases

arxiv: 2409.04544 · arxiv_version: 2409.04544v1 · doi: 10.48550/arxiv.2409.04544 · pith_short_12: 2MCPZSJQQMLK · pith_short_16: 2MCPZSJQQMLKLAX5 · pith_short_8: 2MCPZSJQ

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/2MCPZSJQQMLKLAX5CC4CVI6AFV \
  | 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: d304fcc9308316a582fd10b82aa3c02d402ea9d31c5a81014bb5e5418a2ec9c7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a776f179a3f919263329ba9207c9963c92f9effe47ebb2cf50a1576003c71529",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2024-09-06T18:15:58Z",
    "title_canon_sha256": "a2f790004f46b1ad00c48069562da2693d313ad834bfd94750ed83622393c09f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2409.04544",
    "kind": "arxiv",
    "version": 1
  }
}