Pith Number

pith:22M55UHT

pith:2026:22M55UHTEQHYI2WLZ4YUZKL2EW

not attested not anchored not stored refs pending

On the Role of Normalization in Binary Iterative Hard Thresholding for 1-bit Compressed Sensing

Arya Mazumdar, Prateeti Mukherjee

arxiv:2607.15530 v1 · 2026-07-17 · cs.IT · cs.DS · 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{22M55UHTEQHYI2WLZ4YUZKL2EW}

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	2026-07-20T00:18:38.471162Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d699ded0f3240f846acbcf314ca97a25bfdf8d9ba4ef827e250c25a5e63ad1cd

Aliases

arxiv: 2607.15530 · arxiv_version: 2607.15530v1 · doi: 10.48550/arxiv.2607.15530 · pith_short_12: 22M55UHTEQHY · pith_short_16: 22M55UHTEQHYI2WL · pith_short_8: 22M55UHT

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/22M55UHTEQHYI2WLZ4YUZKL2EW \
  | 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: d699ded0f3240f846acbcf314ca97a25bfdf8d9ba4ef827e250c25a5e63ad1cd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4314dc6afcd91b2087b14651fd2e435fe91d222d0cd7ab4942343d13a7d8e292",
    "cross_cats_sorted": [
      "cs.DS",
      "math.IT",
      "math.ST",
      "stat.ML",
      "stat.TH"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2026-07-17T00:44:33Z",
    "title_canon_sha256": "ef31b4e59e5ef86190a78c76484f5cff0ca0575ee422744644123a31e81739e2"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2607.15530",
    "kind": "arxiv",
    "version": 1
  }
}