Pith Number

pith:DAMXI4I5

pith:2018:DAMXI4I5D3SJD77XSV6TR6UJHI

not attested not anchored not stored refs pending

Improved Detection Strategies for Nonlinear Frequency-Division Multiplexing

Enrico Forestieri, Marco Secondini, Stella Civelli

arxiv:1805.02047 v1 · 2018-05-05 · 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{DAMXI4I5D3SJD77XSV6TR6UJHI}

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	2026-05-18T00:16:41.112587Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

181974711d1ee491fff7957d38fa893a13e2b5796b3482e3e16a4092c52ea7d9

Aliases

arxiv: 1805.02047 · arxiv_version: 1805.02047v1 · doi: 10.48550/arxiv.1805.02047 · pith_short_12: DAMXI4I5D3SJ · pith_short_16: DAMXI4I5D3SJD77X · pith_short_8: DAMXI4I5

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/DAMXI4I5D3SJD77XSV6TR6UJHI \
  | 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: 181974711d1ee491fff7957d38fa893a13e2b5796b3482e3e16a4092c52ea7d9

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0af1a1b878eefff1ef2af1ea584fecd1b12b3885c889b6aaddd259e00018ac3d",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2018-05-05T11:55:29Z",
    "title_canon_sha256": "7a8e99bcf67ae085ea5df43dec3717d60edff94ec6eb4ecc6c328ceb91f25b3c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.02047",
    "kind": "arxiv",
    "version": 1
  }
}