Pith Number

pith:5JVDGYOS

pith:2021:5JVDGYOSLC2XLNUPCO2MFCFX2F

not attested not anchored not stored refs pending

Unifying Quantum and Classical Speed Limits on Observables

Adolfo del Campo, Alexey V. Gorshkov, Jason R. Green, Luis Pedro Garc\'ia-Pintos, Schuyler Nicholson

arxiv:2108.04261 v1 · 2021-08-09 · quant-ph · cond-mat.stat-mech

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{5JVDGYOSLC2XLNUPCO2MFCFX2F}

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	2026-07-05T04:35:09.040143Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ea6a3361d258b575b68f13b4c288b7d1662b3e2ce4d9e11fb7413fd024c419a1

Aliases

arxiv: 2108.04261 · arxiv_version: 2108.04261v1 · doi: 10.48550/arxiv.2108.04261 · pith_short_12: 5JVDGYOSLC2X · pith_short_16: 5JVDGYOSLC2XLNUP · pith_short_8: 5JVDGYOS

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/5JVDGYOSLC2XLNUPCO2MFCFX2F \
  | 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: ea6a3361d258b575b68f13b4c288b7d1662b3e2ce4d9e11fb7413fd024c419a1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "31df87fe5189034985a98f73b80275130d5351a2ac770828298855369ccc39b1",
    "cross_cats_sorted": [
      "cond-mat.stat-mech"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "quant-ph",
    "submitted_at": "2021-08-09T18:00:08Z",
    "title_canon_sha256": "a0db0af037ecbfb9505b1362cfc71f632298ddd2f17728ad713e82b67d95af31"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2108.04261",
    "kind": "arxiv",
    "version": 1
  }
}