Pith Number

pith:SIKEQFDG

pith:2018:SIKEQFDGSXBR72RSAK3SZLRTPH

not attested not anchored not stored refs pending

Study of Unique-Word Based GFDM Transmission Systems

J. Dias, R. C. de Lamare

arxiv:1805.10702 v1 · 2018-05-27 · 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{SIKEQFDGSXBR72RSAK3SZLRTPH}

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	2026-05-18T00:14:51.651545Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

921448146695c31fea3202b72cae3379dc88b5473fb041f3cfde459046ebe679

Aliases

arxiv: 1805.10702 · arxiv_version: 1805.10702v1 · doi: 10.48550/arxiv.1805.10702 · pith_short_12: SIKEQFDGSXBR · pith_short_16: SIKEQFDGSXBR72RS · pith_short_8: SIKEQFDG

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/SIKEQFDGSXBR72RSAK3SZLRTPH \
  | 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: 921448146695c31fea3202b72cae3379dc88b5473fb041f3cfde459046ebe679

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "23a752989ca710f37166a61bc599abdd16218226eb4315c633c898d725de95ce",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-27T22:26:35Z",
    "title_canon_sha256": "bda9703b4a7681e1a643b8da7c8fc47f541ef5dd94743cf9436a9f3b7cd9d621"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.10702",
    "kind": "arxiv",
    "version": 1
  }
}