Pith Number

pith:IDLTHOT2

pith:2009:IDLTHOT26M6UGZB54OH7VE2ODY

not attested not anchored not stored refs pending

The Basic Discrete Hilbert Transform with an Information Hiding Application

Renuka Kandregula

arxiv:0907.4176 v1 · 2009-07-23 · cs.CR

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{IDLTHOT26M6UGZB54OH7VE2ODY}

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.

Cited by

1 paper in Pith

Quantum Hilbert Transform

Receipt and verification

First computed	2026-07-04T15:46:50.630978Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

40d733ba7af33d43643de38ffa934e1e3a429dbb85450282c02c436888f7cf82

Aliases

arxiv: 0907.4176 · arxiv_version: 0907.4176v1 · doi: 10.48550/arxiv.0907.4176 · pith_short_12: IDLTHOT26M6U · pith_short_16: IDLTHOT26M6UGZB5 · pith_short_8: IDLTHOT2

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/IDLTHOT26M6UGZB54OH7VE2ODY \
  | 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: 40d733ba7af33d43643de38ffa934e1e3a429dbb85450282c02c436888f7cf82

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "53507d605c968ac0b246cc8169ec2daedb7086ae5f5abace0a45f5f2a09b6c84",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CR",
    "submitted_at": "2009-07-23T21:47:12Z",
    "title_canon_sha256": "76baf62be0fd96d0bb4b5f3ee5232fd343267fcdc8f637c8cf37e4b4374a23aa"
  },
  "schema_version": "1.0",
  "source": {
    "id": "0907.4176",
    "kind": "arxiv",
    "version": 1
  }
}