Pith Number

pith:WAFIK52I

pith:2010:WAFIK52IIV5FUJHMEPW6NANWKG

not attested not anchored not stored refs pending

Segmented compressed sampling for analog-to-information conversion: Method and performance analysis

Omid Taheri, Sergiy A. Vorobyov

arxiv:1004.4308 v1 · 2010-04-24 · cs.IT · math.IT · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WAFIK52IIV5FUJHMEPW6NANWKG}

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	2026-05-18T02:07:54.239621Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b00a857748457a5a24ec23ede681b651aaf469842d4ec42cd82f7984ee0d4900

Aliases

arxiv: 1004.4308 · arxiv_version: 1004.4308v1 · doi: 10.48550/arxiv.1004.4308 · pith_short_12: WAFIK52IIV5F · pith_short_16: WAFIK52IIV5FUJHM · pith_short_8: WAFIK52I

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/WAFIK52IIV5FUJHMEPW6NANWKG \
  | 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: b00a857748457a5a24ec23ede681b651aaf469842d4ec42cd82f7984ee0d4900

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "fefb43d7cf9db8513247757daa9aee212766002cb9b62cb3ec4eb56e38e4116b",
    "cross_cats_sorted": [
      "math.IT",
      "stat.AP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-04-24T20:51:51Z",
    "title_canon_sha256": "641787a3aae53c0cba834dea3f8c178a0071808679d52baac7eb05e508f7e40f"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1004.4308",
    "kind": "arxiv",
    "version": 1
  }
}