Pith Number

pith:3JJ6PU7F

pith:2014:3JJ6PU7FEHGUJSNLVJ73VC67QP

not attested not anchored not stored refs pending

Distributed noise-shaping quantization: I. Beta duals of finite frames and near-optimal quantization of random measurements

Evan Chou, Sinan G\"unt\"urk

arxiv:1405.4628 v2 · 2014-05-19 · 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{3JJ6PU7FEHGUJSNLVJ73VC67QP}

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	2026-05-18T01:15:32.750386Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

da53e7d3e521cd44c9abaa7fba8bdf83c9a0eb378c55c6dd4ba43ac07bbecb3e

Aliases

arxiv: 1405.4628 · arxiv_version: 1405.4628v2 · doi: 10.48550/arxiv.1405.4628 · pith_short_12: 3JJ6PU7FEHGU · pith_short_16: 3JJ6PU7FEHGUJSNL · pith_short_8: 3JJ6PU7F

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/3JJ6PU7FEHGUJSNLVJ73VC67QP \
  | 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: da53e7d3e521cd44c9abaa7fba8bdf83c9a0eb378c55c6dd4ba43ac07bbecb3e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9488991c844b37dee9bd5bc9e14973ad7c4971b3a6563386935f5e93fbee844c",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-05-19T07:33:20Z",
    "title_canon_sha256": "99f755231feb75bebee5bf115ca690a92102d5d01178f3ca922b8260b623a07b"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1405.4628",
    "kind": "arxiv",
    "version": 2
  }
}