Pith Number

pith:YMWZ43AV

pith:2019:YMWZ43AVF33DYVZGYX7OAUOT25

not attested not anchored not stored refs pending

Distributed Quantization for Sparse Time Sequences

Alejandro Cohen, Muriel M\'edard, Nir Shlezinger, Salman Salamatian, Yonina C. Eldar

arxiv:1910.09519 v1 · 2019-10-21 · 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{YMWZ43AVF33DYVZGYX7OAUOT25}

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	2026-07-05T00:13:34.246007Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c32d9e6c152ef63c5726c5fee051d3d77b59fdaa6ec98e1de968ea76fc926e9e

Aliases

arxiv: 1910.09519 · arxiv_version: 1910.09519v1 · doi: 10.48550/arxiv.1910.09519 · pith_short_12: YMWZ43AVF33D · pith_short_16: YMWZ43AVF33DYVZG · pith_short_8: YMWZ43AV

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/YMWZ43AVF33DYVZGYX7OAUOT25 \
  | 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: c32d9e6c152ef63c5726c5fee051d3d77b59fdaa6ec98e1de968ea76fc926e9e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "21ded1afe3ae26fa5cf5ef374850d33b7fce7e2aeb17276f5fb5bf956b3e836d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2019-10-21T17:20:52Z",
    "title_canon_sha256": "b2a39d39e978745cd685937f41de269a403a074b3666ddca48f98a5db01e61ab"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1910.09519",
    "kind": "arxiv",
    "version": 1
  }
}