Pith Number

pith:V2BJCGNE

pith:2023:V2BJCGNEAXWEUDYVXZOFLBAEMT

not attested not anchored not stored refs pending

On the reconstruction of bandlimited signals from random samples quantized via noise-shaping

Alessandro Lupoli, Felix Krahmer, Radha Ramakrishnan, Rohan Joy

arxiv:2306.15758 v3 · 2023-06-27 · 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{V2BJCGNEAXWEUDYVXZOFLBAEMT}

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	2026-05-21T01:05:01.630028Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ae829119a405ec4a0f15be5c55840464e9fb92b646da8502d70f610710d287c8

Aliases

arxiv: 2306.15758 · arxiv_version: 2306.15758v3 · doi: 10.48550/arxiv.2306.15758 · pith_short_12: V2BJCGNEAXWE · pith_short_16: V2BJCGNEAXWEUDYV · pith_short_8: V2BJCGNE

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/V2BJCGNEAXWEUDYVXZOFLBAEMT \
  | 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: ae829119a405ec4a0f15be5c55840464e9fb92b646da8502d70f610710d287c8

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "aa973e3aa02f725acd87aee5bcb3fcd5c7d803135448499aed0b060834858c42",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2023-06-27T19:17:41Z",
    "title_canon_sha256": "904077dab62676e4baa29300f2287b16eb56ec382a0d99bda1d7882d2ac45ff4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2306.15758",
    "kind": "arxiv",
    "version": 3
  }
}