Pith Number

pith:AG45X76D

pith:2011:AG45X76D2QH2EDNH6LPCZFLL6W

not attested not anchored not stored refs pending

Reconciling Compressive Sampling Systems for Spectrally-sparse Continuous-time Signals

John S. Thompson, Michael A. Lexa, Mike E. Davies

arxiv:1101.4100 v3 · 2011-01-21 · 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{AG45X76D2QH2EDNH6LPCZFLL6W}

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	2026-05-18T04:11:28.843387Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

01b9dbffc3d40fa20da7f2de2c956bf59fcfe717fbdac8003dac2e46a08a3685

Aliases

arxiv: 1101.4100 · arxiv_version: 1101.4100v3 · doi: 10.48550/arxiv.1101.4100 · pith_short_12: AG45X76D2QH2 · pith_short_16: AG45X76D2QH2EDNH · pith_short_8: AG45X76D

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/AG45X76D2QH2EDNH6LPCZFLL6W \
  | 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: 01b9dbffc3d40fa20da7f2de2c956bf59fcfe717fbdac8003dac2e46a08a3685

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "05ed793f66b73e0fb157d5654898ea7c8e4d9dd856a977c9c63005358247e14f",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2011-01-21T10:02:11Z",
    "title_canon_sha256": "964f026b203bb283f6eda8ef98401517be204ff432c59263077b128eaca1380a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1101.4100",
    "kind": "arxiv",
    "version": 3
  }
}