Pith Number

pith:R6U5DMRL

pith:2021:R6U5DMRL5DNEH7EHUJPUZDKSIK

not attested not anchored not stored refs pending

Low-Latency Digital Downconversion for Control Applications

Lawrence Doolittle, Olof Troeng

arxiv:2102.05906 v1 · 2021-02-11 · math.OC · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{R6U5DMRL5DNEH7EHUJPUZDKSIK}

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	2026-07-05T02:14:35.628674Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

8fa9d1b22be8da43fc87a25f4c8d5242b4c23e467ad85cb5fb7cffea582d7ad6

Aliases

arxiv: 2102.05906 · arxiv_version: 2102.05906v1 · doi: 10.48550/arxiv.2102.05906 · pith_short_12: R6U5DMRL5DNE · pith_short_16: R6U5DMRL5DNEH7EH · pith_short_8: R6U5DMRL

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/R6U5DMRL5DNEH7EHUJPUZDKSIK \
  | 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: 8fa9d1b22be8da43fc87a25f4c8d5242b4c23e467ad85cb5fb7cffea582d7ad6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "ec175baa279b85d0231eda06191eb1ad310eed3d1923f460a0d5fb730d5f469d",
    "cross_cats_sorted": [
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2021-02-11T09:33:55Z",
    "title_canon_sha256": "6c8c58bbb831244e84adb3df669594fa961aa6a370f8ae4c30ce4590b20f3982"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2102.05906",
    "kind": "arxiv",
    "version": 1
  }
}