Pith Number

pith:H4ENVZIQ

pith:2021:H4ENVZIQ5VCOIPWKB62OU532J3

not attested not anchored not stored refs pending

Sufficient-Statistic Memory AMP

Brian M. Kurkoski, Lei Liu, Shunqi Huang, Yuzhi Yang, Zhaoyang Zhang

arxiv:2112.15327 v4 · 2021-12-31 · cs.IT · cs.LG · eess.SP · math.IT · math.ST · stat.ML · stat.TH

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{H4ENVZIQ5VCOIPWKB62OU532J3}

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.

Cited by

1 paper in Pith

Memory AMP: Overflow Avoidance, Complexity Reduction, and Comparative Analysis

Receipt and verification

First computed	2026-07-05T06:26:15.272740Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3f08dae510ed44e43eca0fb4ea777a4efa3c2de113961180647cce97abf62ed4

Aliases

arxiv: 2112.15327 · arxiv_version: 2112.15327v4 · doi: 10.48550/arxiv.2112.15327 · pith_short_12: H4ENVZIQ5VCO · pith_short_16: H4ENVZIQ5VCOIPWK · pith_short_8: H4ENVZIQ

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/H4ENVZIQ5VCOIPWKB62OU532J3 \
  | 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: 3f08dae510ed44e43eca0fb4ea777a4efa3c2de113961180647cce97abf62ed4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "7728c854ab307aed1bf90c9bf1f9359a2c857eb634afea06bc74c9b200a991b4",
    "cross_cats_sorted": [
      "cs.LG",
      "eess.SP",
      "math.IT",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by-nc-sa/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2021-12-31T07:25:18Z",
    "title_canon_sha256": "7b693756fc7a18ae3676fb80b1b87aa8851b2fad489058f0cba914d68eff6921"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2112.15327",
    "kind": "arxiv",
    "version": 4
  }
}