Pith Number

pith:IG67GHOD

pith:2010:IG67GHODECI6E5XR22ILQRWZDF

not attested not anchored not stored refs pending

Direct Data Domain STAP using Sparse Representation of Clutter Spectrum

Huadong Meng, Ke Sun, Xiqin Wang, Yongliang Wang

arxiv:1008.4184 v1 · 2010-08-25 · 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{IG67GHODECI6E5XR22ILQRWZDF}

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	2026-05-18T04:41:53.514848Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

41bdf31dc32091e276f1d690b846d91959e975768eec1f76204246d5a44a234e

Aliases

arxiv: 1008.4184 · arxiv_version: 1008.4184v1 · doi: 10.48550/arxiv.1008.4184 · pith_short_12: IG67GHODECI6 · pith_short_16: IG67GHODECI6E5XR · pith_short_8: IG67GHOD

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/IG67GHODECI6E5XR22ILQRWZDF \
  | 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: 41bdf31dc32091e276f1d690b846d91959e975768eec1f76204246d5a44a234e

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "5ff103f35bebc1aa65050833b51dd772b3e3bde0400e2c3d0ca2310fad1e9369",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2010-08-25T01:52:03Z",
    "title_canon_sha256": "cc7c14c3d87eea0b3b24d56ab6ca93658d286979e3549ce00459e27ad13541d0"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1008.4184",
    "kind": "arxiv",
    "version": 1
  }
}