Pith Number

pith:T7NR63A5

pith:2012:T7NR63A5HPNPNQDZLTS6RXAAIE

not attested not anchored not stored refs pending

Bayes Information-theoretic Radar Waveform Design and Delay-Doppler Resolution for Extended Targets

Mark R. Bell, Mir H. Mahmood

arxiv:1212.3883 v2 · 2012-12-17 · 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{T7NR63A5HPNPNQDZLTS6RXAAIE}

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	2026-05-18T02:58:23.675590Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

9fdb1f6c1d3bdaf6c0795ce5e8dc00410e5c8107ab99225fc96251e574370c5f

Aliases

arxiv: 1212.3883 · arxiv_version: 1212.3883v2 · doi: 10.48550/arxiv.1212.3883 · pith_short_12: T7NR63A5HPNP · pith_short_16: T7NR63A5HPNPNQDZ · pith_short_8: T7NR63A5

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/T7NR63A5HPNPNQDZLTS6RXAAIE \
  | 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: 9fdb1f6c1d3bdaf6c0795ce5e8dc00410e5c8107ab99225fc96251e574370c5f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "3978c343e0b15eb26c68f1649d675f043f2b29b0ec5736c129edb3a339b37b2a",
    "cross_cats_sorted": [
      "math.IT"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2012-12-17T04:47:05Z",
    "title_canon_sha256": "b4851966b50792157b7779bf829f25fb5d7efefe840f284b67192c16ab35fdce"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1212.3883",
    "kind": "arxiv",
    "version": 2
  }
}