Pith Number

pith:I3SO4N4L

pith:2014:I3SO4N4LNW24XHDFBLLZW5JZO7

not attested not anchored not stored refs pending

Multiple-Symbol Differential Detection for Distributed Space-Time Coding

Ha H. Nguyen, M. R. Avendi, Nguyen Quoc-Tuan

arxiv:1404.1991 v1 · 2014-04-08 · 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{I3SO4N4LNW24XHDFBLLZW5JZO7}

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	2026-05-18T02:54:38.839741Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

46e4ee378b6db5cb9c650ad79b753977ffd92da44e9be732bbbc09149cbf19d7

Aliases

arxiv: 1404.1991 · arxiv_version: 1404.1991v1 · doi: 10.48550/arxiv.1404.1991 · pith_short_12: I3SO4N4LNW24 · pith_short_16: I3SO4N4LNW24XHDF · pith_short_8: I3SO4N4L

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/I3SO4N4LNW24XHDFBLLZW5JZO7 \
  | 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: 46e4ee378b6db5cb9c650ad79b753977ffd92da44e9be732bbbc09149cbf19d7

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "e5b830d9c08092767bb5eea178baf5fe1cb29fb1409f550b63ef79ed888836cc",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2014-04-08T02:11:56Z",
    "title_canon_sha256": "5d9758e8db21155049a24bf2660821c4451c548646317be88131e15f0f982119"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1404.1991",
    "kind": "arxiv",
    "version": 1
  }
}