Pith Number

pith:H3OFNRPS

pith:2015:H3OFNRPSYY2LOEZIZDGXVJIHSQ

not attested not anchored not stored refs pending

Optimal Training for Non-Feedback Adaptive PSAM over Time-Varying Rayleigh Fading Channels

Hussein Hammoud, Ibrahim Abou-Faycal, Khalid Zeineddine

arxiv:1504.03730 v2 · 2015-04-14 · 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{H3OFNRPSYY2LOEZIZDGXVJIHSQ}

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	2026-05-18T01:09:42.236774Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

3edc56c5f2c634b71328c8cd7aa5079409a0a25183dc35a8f7daa5f50c448073

Aliases

arxiv: 1504.03730 · arxiv_version: 1504.03730v2 · doi: 10.48550/arxiv.1504.03730 · pith_short_12: H3OFNRPSYY2L · pith_short_16: H3OFNRPSYY2LOEZI · pith_short_8: H3OFNRPS

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/H3OFNRPSYY2LOEZIZDGXVJIHSQ \
  | 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: 3edc56c5f2c634b71328c8cd7aa5079409a0a25183dc35a8f7daa5f50c448073

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "775eef73e8f50b08b51a49c5a5377e5366dd570a1da7726416abdec68fdc248e",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2015-04-14T21:36:38Z",
    "title_canon_sha256": "49dcf07f02d7b35b70445268ae55eb7b5912567144d7406e0b40a5642751d6fa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1504.03730",
    "kind": "arxiv",
    "version": 2
  }
}