Pith Number

pith:MA5A7TNV

pith:2019:MA5A7TNVHSLLFZXDQAMED5PXV7

not attested not anchored not stored refs pending

Scalar Quantizer Design for Two-Way Channels

Fady Alajaji, Saeed Rezazadeh, Wai-Yip Chan

arxiv:1907.07269 v1 · 2019-07-16 · 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{MA5A7TNVHSLLFZXDQAMED5PXV7}

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	2026-05-17T23:40:08.424501Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

603a0fcdb53c96b2e6e3801841f5f7aff84e72df5a5fd503e96d9dbeed30adb7

Aliases

arxiv: 1907.07269 · arxiv_version: 1907.07269v1 · doi: 10.48550/arxiv.1907.07269 · pith_short_12: MA5A7TNVHSLL · pith_short_16: MA5A7TNVHSLLFZXD · pith_short_8: MA5A7TNV

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/MA5A7TNVHSLLFZXDQAMED5PXV7 \
  | 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: 603a0fcdb53c96b2e6e3801841f5f7aff84e72df5a5fd503e96d9dbeed30adb7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f7741550da792e6117bec31409a83d3f9c320386e31a86a3355f0cbc14ac1b30",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-07-16T21:32:10Z",
    "title_canon_sha256": "22d9856dbaa50200aa5fdcbf147567c4b161a82864a63fb33d909974d0e8515f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1907.07269",
    "kind": "arxiv",
    "version": 1
  }
}