Pith Number

pith:QBIZB2KU

pith:2026:QBIZB2KUBSOVFQLCP5F6NLVEUI

not attested not anchored not stored refs pending

On Trajectory-Based Stability Analysis for $1$-bit Sigma-Delta Quantization and its Application to the Second-Order Case

Alessandro Lupoli, Felix Krahmer, Rohan Joy

arxiv:2605.17127 v1 · 2026-05-16 · cs.IT · math.IT

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QBIZB2KUBSOVFQLCP5F6NLVEUI}

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	2026-05-20T00:03:41.282784Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

805190e9540c9d52c1627f4be6aea4a21a80347f01188e21067b93c6ae95b024

Aliases

arxiv: 2605.17127 · arxiv_version: 2605.17127v1 · doi: 10.48550/arxiv.2605.17127 · pith_short_12: QBIZB2KUBSOV · pith_short_16: QBIZB2KUBSOVFQLC · pith_short_8: QBIZB2KU

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/QBIZB2KUBSOVFQLCP5F6NLVEUI \
  | 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: 805190e9540c9d52c1627f4be6aea4a21a80347f01188e21067b93c6ae95b024

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "81941be8d0fd095e2384c6b193f42428edbc0673caeeefdb9fc8388961ee712b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-05-16T19:12:14Z",
    "title_canon_sha256": "7dd8c838b2da1ebd7a3a517c513a6b669bdf2fd0a0f93f3c8e67b3339a7df01c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2605.17127",
    "kind": "arxiv",
    "version": 1
  }
}