pith. sign in
Pith Number

pith:VVSZ4Q5I

pith:2015:VVSZ4Q5ICWYKIXXYFITSL4QJWV
not attested not anchored not stored refs pending

Universal quantum constraints on the butterfly effect

Antonio M. Garc\'ia-Garc\'ia, David Berenstein

arxiv:1510.08870 v2 · 2015-10-29 · hep-th · quant-ph

Add to your LaTeX paper
\usepackage{pith}
\pithnumber{VVSZ4Q5ICWYKIXXYFITSL4QJWV}

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 2026-05-18T01:11:32.104625Z
Builder pith-number-builder-2026-05-17-v1
Signature Pith Ed25519 (pith-v1-2026-05) · public key
Schema pith-number/v1.0

Canonical hash

ad659e43a815b0a45ef82a2725f209b571aa62d395b1075efd65d90df8fd98a9

Aliases

arxiv: 1510.08870 · arxiv_version: 1510.08870v2 · doi: 10.48550/arxiv.1510.08870 · pith_short_12: VVSZ4Q5ICWYK · pith_short_16: VVSZ4Q5ICWYKIXXY · pith_short_8: VVSZ4Q5I
Agent API
Verify this Pith Number yourself
curl -sH 'Accept: application/ld+json' https://pith.science/pith/VVSZ4Q5ICWYKIXXYFITSL4QJWV \
  | 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: ad659e43a815b0a45ef82a2725f209b571aa62d395b1075efd65d90df8fd98a9
Canonical record JSON
{
  "metadata": {
    "abstract_canon_sha256": "cdbe6fee6f2d3266737ea759e667bd800425a7368eb8d954b1287efceb565821",
    "cross_cats_sorted": [
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "hep-th",
    "submitted_at": "2015-10-29T20:09:34Z",
    "title_canon_sha256": "29a57976700b3613e9c75d0c42b95a386283d6095265ed0e9605a31639722e15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1510.08870",
    "kind": "arxiv",
    "version": 2
  }
}