Pith Number

pith:44EWY3GQ

pith:2010:44EWY3GQ7AFWA55LURROP5FMHP

not attested not anchored not stored refs pending

Innovation Rate Sampling of Pulse Streams with Application to Ultrasound Imaging

Ronen Tur, Yonina C. Eldar, Zvi Friedman

arxiv:1003.2822 v4 · 2010-03-14 · 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{44EWY3GQ7AFWA55LURROP5FMHP}

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	2026-05-18T02:08:33.999019Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e7096c6cd0f80b6077aba462e7f4ac3bc5bae0677e5c0bf2509425d04488989d

Aliases

arxiv: 1003.2822 · arxiv_version: 1003.2822v4 · doi: 10.48550/arxiv.1003.2822 · pith_short_12: 44EWY3GQ7AFW · pith_short_16: 44EWY3GQ7AFWA55L · pith_short_8: 44EWY3GQ

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/44EWY3GQ7AFWA55LURROP5FMHP \
  | 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: e7096c6cd0f80b6077aba462e7f4ac3bc5bae0677e5c0bf2509425d04488989d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9fab8ae55ab18879033506becd72b78bd279ff4a6083257712d0ec11d1962666",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-03-14T21:14:24Z",
    "title_canon_sha256": "73db4b3304c7b9df65ba035d803fafb0a66edd3dfb7fda9121d2806240f66020"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1003.2822",
    "kind": "arxiv",
    "version": 4
  }
}