Pith Number

pith:EOFD37BS

pith:2017:EOFD37BSXHLC7LSZENFEGWEHYJ

not attested not anchored not stored refs pending

Adaptive Blind Sparse-Channel Equalization

Shafayat Abrar

arxiv:1708.01824 v1 · 2017-08-05 · 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{EOFD37BSXHLC7LSZENFEGWEHYJ}

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	2026-05-18T00:38:25.080027Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

238a3dfc32b9d62fae59234a435887c27e908020c7c876dd9f04d34c83737d9f

Aliases

arxiv: 1708.01824 · arxiv_version: 1708.01824v1 · doi: 10.48550/arxiv.1708.01824 · pith_short_12: EOFD37BSXHLC · pith_short_16: EOFD37BSXHLC7LSZ · pith_short_8: EOFD37BS

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/EOFD37BSXHLC7LSZENFEGWEHYJ \
  | 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: 238a3dfc32b9d62fae59234a435887c27e908020c7c876dd9f04d34c83737d9f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "319cb219501fc4d7c8b3ea49d7f24e3436ef31613c7f83c666c228816927f3e4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-08-05T23:03:04Z",
    "title_canon_sha256": "2a1ef027b2626ebe4ec7549697e78dee8d3d94ab2f42e49720c813825b190a0f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.01824",
    "kind": "arxiv",
    "version": 1
  }
}