Pith Number

pith:2GTSZRYE

pith:2014:2GTSZRYEWPGPV2DJQTHMHKG5LR

not attested not anchored not stored refs pending

Power-Constrained Sparse Gaussian Linear Dimensionality Reduction over Noisy Channels

Amirpasha Shirazinia, Subhrakanti Dey

arxiv:1410.2090 v3 · 2014-10-08 · 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{2GTSZRYEWPGPV2DJQTHMHKG5LR}

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	2026-05-18T01:29:04.993592Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d1a72cc704b3ccfae86984cec3a8dd5c6df0b98c9f5d15049745b2d1e8e444b4

Aliases

arxiv: 1410.2090 · arxiv_version: 1410.2090v3 · doi: 10.48550/arxiv.1410.2090 · pith_short_12: 2GTSZRYEWPGP · pith_short_16: 2GTSZRYEWPGPV2DJ · pith_short_8: 2GTSZRYE

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/2GTSZRYEWPGPV2DJQTHMHKG5LR \
  | 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: d1a72cc704b3ccfae86984cec3a8dd5c6df0b98c9f5d15049745b2d1e8e444b4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8294bb04aa411e1b877a9ddcfad97e2f620f4243bfa7c94f47693a6bdf903973",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-10-08T13:01:25Z",
    "title_canon_sha256": "0f6b9a0ad080f59862ed735b089687913df8a9eded3034c0a9eda9ff78bd91c9"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1410.2090",
    "kind": "arxiv",
    "version": 3
  }
}