Pith Number

pith:TQQURP2D

pith:2013:TQQURP2D7UKS3USDF5ZU5RVQYQ

not attested not anchored not stored refs pending

Quantization Noise Shaping for Information Maximizing ADCs

Arthur J. Redfern, Kun Shi

arxiv:1305.2801 v1 · 2013-05-13 · 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{TQQURP2D7UKS3USDF5ZU5RVQYQ}

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	2026-05-18T03:25:47.260926Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9c2148bf43fd152dd2432f734ec6b0c427a35a11655a55f4ed01d836d5c6af1d

Aliases

arxiv: 1305.2801 · arxiv_version: 1305.2801v1 · doi: 10.48550/arxiv.1305.2801 · pith_short_12: TQQURP2D7UKS · pith_short_16: TQQURP2D7UKS3USD · pith_short_8: TQQURP2D

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/TQQURP2D7UKS3USDF5ZU5RVQYQ \
  | 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: 9c2148bf43fd152dd2432f734ec6b0c427a35a11655a55f4ed01d836d5c6af1d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "820999482281c0842723d3e1afd8b328d26083ee22da7fb792843182ca6f6dcc",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-05-13T15:03:02Z",
    "title_canon_sha256": "9bbf8fb8e8ae78336ed219d4d172e0c0dd1da78434d0fbb2a80edb8977cf13f4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1305.2801",
    "kind": "arxiv",
    "version": 1
  }
}