Pith Number

pith:KKTWOT2J

pith:2010:KKTWOT2JSFN3MXY7JHKKCCHRRX

not attested not anchored not stored refs pending

Sub-Nyquist Sampling of Short Pulses

Ewa Matusiak, Yonina C. Eldar

arxiv:1010.3132 v3 · 2010-10-15 · 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{KKTWOT2JSFN3MXY7JHKKCCHRRX}

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	2026-05-18T02:23:45.630626Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

52a7674f49915bb65f1f49d4a108f18dd4b57759573a9659b321cf9022178ea0

Aliases

arxiv: 1010.3132 · arxiv_version: 1010.3132v3 · doi: 10.48550/arxiv.1010.3132 · pith_short_12: KKTWOT2JSFN3 · pith_short_16: KKTWOT2JSFN3MXY7 · pith_short_8: KKTWOT2J

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/KKTWOT2JSFN3MXY7JHKKCCHRRX \
  | 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: 52a7674f49915bb65f1f49d4a108f18dd4b57759573a9659b321cf9022178ea0

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "040bf7be96f5a976b2aa6e0ea0c00df26ce36d22c7d62c240fbf50047a1fb5c4",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-10-15T11:45:16Z",
    "title_canon_sha256": "425db9b535e5f62c0fb821e72bc28c2ee06e4bcefea3945b9a4c7fc79c99929d"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1010.3132",
    "kind": "arxiv",
    "version": 3
  }
}