Pith Number

pith:L3QIRS3Q

pith:2025:L3QIRS3QRGBCYY64QQZD6FKBFX

not attested not anchored not stored refs pending

Generative Spectrum Cartography: Unified Reconstruction and Active Sensing via Diffusion Models

Linling Kuang, Sheng Wu, Xiangming Meng, Yuntong Gu, Zhiyuan Lin

arxiv:2512.20108 v2 · 2025-12-23 · cs.IT · eess.SP · 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{L3QIRS3QRGBCYY64QQZD6FKBFX}

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	2026-06-03T01:05:08.630047Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5ee088cb7089822c63dc84323f15412de7d22640f36901ada8e71228931108aa

Aliases

arxiv: 2512.20108 · arxiv_version: 2512.20108v2 · doi: 10.48550/arxiv.2512.20108 · pith_short_12: L3QIRS3QRGBC · pith_short_16: L3QIRS3QRGBCYY64 · pith_short_8: L3QIRS3Q

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/L3QIRS3QRGBCYY64QQZD6FKBFX \
  | 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: 5ee088cb7089822c63dc84323f15412de7d22640f36901ada8e71228931108aa

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "90cb09e0a89849fc665dcef576972f5ed64124012e941e9b778e3e92164ec123",
    "cross_cats_sorted": [
      "eess.SP",
      "math.IT"
    ],
    "license": "http://creativecommons.org/licenses/by/4.0/",
    "primary_cat": "cs.IT",
    "submitted_at": "2025-12-23T07:08:21Z",
    "title_canon_sha256": "e7624dba35697d6409694982cf76c53cbc6bc4222abc6239d79d849e9247a642"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2512.20108",
    "kind": "arxiv",
    "version": 2
  }
}