Pith Number

pith:MX6ADPDV

pith:2012:MX6ADPDV6ZHHFSY2XIFM3HBFHH

not attested not anchored not stored refs pending

Channel Capacity under Sub-Nyquist Nonuniform Sampling

Andrea J. Goldsmith, Yonina C. Eldar, Yuxin Chen

arxiv:1204.6049 v5 · 2012-04-26 · 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{MX6ADPDV6ZHHFSY2XIFM3HBFHH}

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	2026-05-18T02:30:16.059833Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

65fc01bc75f64e72cb1aba0acd9c2539cee3b9d11f0e00e01d62c78813a68189

Aliases

arxiv: 1204.6049 · arxiv_version: 1204.6049v5 · doi: 10.48550/arxiv.1204.6049 · pith_short_12: MX6ADPDV6ZHH · pith_short_16: MX6ADPDV6ZHHFSY2 · pith_short_8: MX6ADPDV

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/MX6ADPDV6ZHHFSY2XIFM3HBFHH \
  | 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: 65fc01bc75f64e72cb1aba0acd9c2539cee3b9d11f0e00e01d62c78813a68189

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "640b55936922361a255b3feb01500cc0c0339d5592fdb6e7c1f6e3f58e33e6f7",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-04-26T20:12:36Z",
    "title_canon_sha256": "19e98b3265be4f3989a6bb840ae17e02b88122917011837555c8f9f2838f8ec8"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1204.6049",
    "kind": "arxiv",
    "version": 5
  }
}