Pith Number

pith:BGHFDAUR

pith:2014:BGHFDAURXZFOEYEI355A4JHCRD

not attested not anchored not stored refs pending

Optimized Compressed Sensing Matrix Design for Noisy Communication Channels

Amirpasha Shirazinia, Subhrakanti Dey

arxiv:1409.7570 v1 · 2014-09-26 · 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{BGHFDAURXZFOEYEI355A4JHCRD}

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	2026-05-18T02:41:52.388538Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

098e518291be4ae26088df7a0e24e288f2bb49399046c8c9610892c7fe53243a

Aliases

arxiv: 1409.7570 · arxiv_version: 1409.7570v1 · doi: 10.48550/arxiv.1409.7570 · pith_short_12: BGHFDAURXZFO · pith_short_16: BGHFDAURXZFOEYEI · pith_short_8: BGHFDAUR

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/BGHFDAURXZFOEYEI355A4JHCRD \
  | 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: 098e518291be4ae26088df7a0e24e288f2bb49399046c8c9610892c7fe53243a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8d873e9f6b6013dc5f75efda3eca24baaf5b134d398d2940d500d260cfa1f105",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-09-26T13:48:45Z",
    "title_canon_sha256": "d9ad5e40bcd52b37f1ce8fe8a520e6d74b4ca2a37909374349cb72b83a4322ca"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1409.7570",
    "kind": "arxiv",
    "version": 1
  }
}