Pith Number

pith:TIUKNMTD

pith:2017:TIUKNMTDVMNRXJXDOCY2QDTSAR

not attested not anchored not stored refs pending

The Dual Graph Shift Operator: Identifying the Support of the Frequency Domain

Alejandro Ribeiro, Antonio G. Marques, Geert Leus, Santiago Segarra

arxiv:1705.08987 v1 · 2017-05-24 · 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{TIUKNMTDVMNRXJXDOCY2QDTSAR}

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	2026-05-18T00:43:40.747197Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9a28a6b263ab1b1ba6e370b1a80e72047b4e8fee5a520ac350af07100e952d3b

Aliases

arxiv: 1705.08987 · arxiv_version: 1705.08987v1 · doi: 10.48550/arxiv.1705.08987 · pith_short_12: TIUKNMTDVMNR · pith_short_16: TIUKNMTDVMNRXJXD · pith_short_8: TIUKNMTD

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/TIUKNMTDVMNRXJXDOCY2QDTSAR \
  | 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: 9a28a6b263ab1b1ba6e370b1a80e72047b4e8fee5a520ac350af07100e952d3b

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "efafd935587962928cf42d554543b16f1d155ff8ebdda1b8c1d462045302b848",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2017-05-24T22:40:47Z",
    "title_canon_sha256": "47608bd56deee50afb5c441f0412e29fb4773a34afd77efd856c412c943c807f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1705.08987",
    "kind": "arxiv",
    "version": 1
  }
}