Pith Number

pith:AVCI6RB3

pith:2026:AVCI6RB3OBW5BZYGHFMDJ3FEMB

not attested not anchored not stored refs pending

Essentially singular limits of Jacobi operators and applications to higher-order squeezing

Daniel Burgarth, Davide Lonigro, Felix Fischer

arxiv:2605.21355 v1 · 2026-05-20 · math-ph · math.FA · math.MP · math.SP · 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{AVCI6RB3OBW5BZYGHFMDJ3FEMB}

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	2026-05-21T02:05:30.802586Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

05448f443b706dd0e706395834eca46066325249b1b352ef839bd2a3132e3b0b

Aliases

arxiv: 2605.21355 · arxiv_version: 2605.21355v1 · doi: 10.48550/arxiv.2605.21355 · pith_short_12: AVCI6RB3OBW5 · pith_short_16: AVCI6RB3OBW5BZYG · pith_short_8: AVCI6RB3

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/AVCI6RB3OBW5BZYGHFMDJ3FEMB \
  | 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: 05448f443b706dd0e706395834eca46066325249b1b352ef839bd2a3132e3b0b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ff1e6fea2b3506934e82adebbdc15f1ac1ad63b4c7bdebc01ca5ec57751fc1cb",
    "cross_cats_sorted": [
      "math.FA",
      "math.MP",
      "math.SP",
      "quant-ph"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math-ph",
    "submitted_at": "2026-05-20T16:19:52Z",
    "title_canon_sha256": "f845889cef2be4c1267dfe055edf4ad1c53deb2aee31afc246f78bf342254c14"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.21355",
    "kind": "arxiv",
    "version": 1
  }
}