Pith Number

pith:IT4HKBP4

pith:2010:IT4HKBP4GOACAL3JUU4GWR34XL

not attested not anchored not stored refs pending

Quantization using Compressive Sensing

Rajiv Soundararajan, Sriram Vishwanath

arxiv:1011.1503 v1 · 2010-11-05 · 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{IT4HKBP4GOACAL3JUU4GWR34XL}

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	2026-05-18T04:36:51.024503Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

44f87505fc3380202f69a5386b477cbaffec4856b2446b7ca2e4da164accb872

Aliases

arxiv: 1011.1503 · arxiv_version: 1011.1503v1 · doi: 10.48550/arxiv.1011.1503 · pith_short_12: IT4HKBP4GOAC · pith_short_16: IT4HKBP4GOACAL3J · pith_short_8: IT4HKBP4

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/IT4HKBP4GOACAL3JUU4GWR34XL \
  | 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: 44f87505fc3380202f69a5386b477cbaffec4856b2446b7ca2e4da164accb872

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "a6bcda2265781033d8a17d12bbf5468591f6732d655d765d21aee58317a08192",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-11-05T20:07:21Z",
    "title_canon_sha256": "93ac87fa0dfbcc4d58d9e03f0a40c099b3cf5500389a80fb1183c8cfb6bb5dac"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1011.1503",
    "kind": "arxiv",
    "version": 1
  }
}