Pith Number

pith:TNQJW6KW

pith:2013:TNQJW6KWVSNOIKZBUXMEFPEJHA

not attested not anchored not stored refs pending

Iterative Detection with Soft Decision in Spectrally Efficient FDM Systems

Farokh Marvasti, Mahmoud Ferdosizade Naeiny, Seyed Javad Heydari

arxiv:1304.4003 v1 · 2013-04-15 · 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{TNQJW6KWVSNOIKZBUXMEFPEJHA}

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	2026-05-18T03:27:55.631623Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9b609b7956ac9ae42b21a5d842bc89382dc35dff368741fbb18ea625f6ebd31c

Aliases

arxiv: 1304.4003 · arxiv_version: 1304.4003v1 · doi: 10.48550/arxiv.1304.4003 · pith_short_12: TNQJW6KWVSNO · pith_short_16: TNQJW6KWVSNOIKZB · pith_short_8: TNQJW6KW

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/TNQJW6KWVSNOIKZBUXMEFPEJHA \
  | 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: 9b609b7956ac9ae42b21a5d842bc89382dc35dff368741fbb18ea625f6ebd31c

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "158018f755d646e3274a09d5c1678eb58175ef6a6533bdd241d617513d7a853b",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2013-04-15T07:05:31Z",
    "title_canon_sha256": "ff064655b99a80ddd49ba535a027880a5ccb18229dd4e9a33d4b3e9ed0e22e8d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.4003",
    "kind": "arxiv",
    "version": 1
  }
}