Pith Number

pith:VSON42HW

pith:2009:VSON42HWGCS4ZJLADOUG7C53WJ

not attested not anchored not stored refs pending

A Scalable VLSI Architecture for Soft-Input Soft-Output Depth-First Sphere Decoding

Ernst Martin Witte, Filippo Borlenghi, Gerd Ascheid, Heinrich Meyr, Rainer Leupers

arxiv:0910.3427 v4 · 2009-10-18 · cs.AR

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

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	2026-05-18T02:24:46.747553Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ac9cde68f630a5cca5601ba86f8bbbb27043f53cdccd50e7f0e58c8d7e41dfcd

Aliases

arxiv: 0910.3427 · arxiv_version: 0910.3427v4 · doi: 10.48550/arxiv.0910.3427 · pith_short_12: VSON42HWGCS4 · pith_short_16: VSON42HWGCS4ZJLA · pith_short_8: VSON42HW

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/VSON42HWGCS4ZJLADOUG7C53WJ \
  | 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: ac9cde68f630a5cca5601ba86f8bbbb27043f53cdccd50e7f0e58c8d7e41dfcd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c6123cc10c5dfdcf3afe6199a9199498ad514fd6286e0d263a5b1eb945d36aef",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.AR",
    "submitted_at": "2009-10-18T21:51:55Z",
    "title_canon_sha256": "371027c1854fa7b6bf031a31b3ec5415790fedde3e6ec2973b1494ff237a83cd"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0910.3427",
    "kind": "arxiv",
    "version": 4
  }
}