Pith Number

pith:JSIQNK4D

pith:2012:JSIQNK4DDILGSUGBJYYERZTM36

not attested not anchored not stored refs pending

Low Complexity Blind Equalization for OFDM Systems with General Constellations

Ala Dahman, Babak Hassibi, Muhammad S. Sohail, Tareq Y. Al-Naffouri, Weiyu Xu

arxiv:1207.2546 v1 · 2012-07-11 · 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{JSIQNK4DDILGSUGBJYYERZTM36}

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	2026-05-18T01:56:25.478864Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

4c9106ab831a166950c14e3048e66cdf8b1e0238fdcdd9e7212bebdc851d5f11

Aliases

arxiv: 1207.2546 · arxiv_version: 1207.2546v1 · doi: 10.48550/arxiv.1207.2546 · pith_short_12: JSIQNK4DDILG · pith_short_16: JSIQNK4DDILGSUGB · pith_short_8: JSIQNK4D

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/JSIQNK4DDILGSUGBJYYERZTM36 \
  | 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: 4c9106ab831a166950c14e3048e66cdf8b1e0238fdcdd9e7212bebdc851d5f11

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ca7b178ff4b3f8e9f71d5d7dd125e95804c8ee5a5a69b7cabe27d989646eb064",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-07-11T06:29:11Z",
    "title_canon_sha256": "35e490cb4962283c592145d398a40c7924bf811a393e5dc426251f79e0e81fe5"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1207.2546",
    "kind": "arxiv",
    "version": 1
  }
}