Pith Number

pith:27W4CZ63

pith:2018:27W4CZ63OVLQ3BU2HAG4LTNNJG

not attested not anchored not stored refs pending

Training Symbol-Based Equalization for Quadrature Duobinary PDM-FTN Systems

D. Chang, O. A. Dobre, O. Omomukuyo, R. Venkatesan, S. Zhang, X. Lin

arxiv:1801.01150 v1 · 2018-01-03 · eess.SP

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{27W4CZ63OVLQ3BU2HAG4LTNNJG}

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	2026-05-18T00:26:42.970291Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d7edc167db75570d869a380dc5cdad4997bd461bbaff33a4ceeaa979c2ca9980

Aliases

arxiv: 1801.01150 · arxiv_version: 1801.01150v1 · doi: 10.48550/arxiv.1801.01150 · pith_short_12: 27W4CZ63OVLQ · pith_short_16: 27W4CZ63OVLQ3BU2 · pith_short_8: 27W4CZ63

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/27W4CZ63OVLQ3BU2HAG4LTNNJG \
  | 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: d7edc167db75570d869a380dc5cdad4997bd461bbaff33a4ceeaa979c2ca9980

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "1d55e19dbd914dd193423283d96c68fd699d13c0affc4274041ae22d7fd50f9e",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-01-03T20:09:10Z",
    "title_canon_sha256": "3f2a3f536d728836149112b56ff57c0c2ae848f8d6b801b5e23afd9b98737d02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1801.01150",
    "kind": "arxiv",
    "version": 1
  }
}