Pith Number

pith:E53LPNPB

pith:2012:E53LPNPBDRWSXU7UAPFV7R4GKS

not attested not anchored not stored refs pending

Separation of Quantization and Control in Optimal Analog to Digital Converters

Alexandre Megretski, Mitra Osqui

arxiv:1207.4967 v1 · 2012-07-20 · math.OC

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{E53LPNPBDRWSXU7UAPFV7R4GKS}

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	2026-05-18T03:50:34.675555Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

2776b7b5e11c6d2bd3f403cb5fc78654a95984a66fc46b717b92a193ea315d70

Aliases

arxiv: 1207.4967 · arxiv_version: 1207.4967v1 · doi: 10.48550/arxiv.1207.4967 · pith_short_12: E53LPNPBDRWS · pith_short_16: E53LPNPBDRWSXU7U · pith_short_8: E53LPNPB

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/E53LPNPBDRWSXU7UAPFV7R4GKS \
  | 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: 2776b7b5e11c6d2bd3f403cb5fc78654a95984a66fc46b717b92a193ea315d70

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f4891c8ed2f4574dbe57916fe8d900a04ce4c9c2ec0346fb4c39ccc9ea3d33b7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2012-07-20T14:45:01Z",
    "title_canon_sha256": "acdfe53f9d774a696878918079db47e0492fdbdf17689b6e3e55c680a4a1097c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.4967",
    "kind": "arxiv",
    "version": 1
  }
}