Pith Number

pith:YST5V4CY

pith:2025:YST5V4CYHVXCOIRG4V6EJ2FPYB

not attested not anchored not stored refs pending

Probabilistic Emissivity Retrieval from Hyperspectral Data via Physics-Guided Variational Inference

Adam J. Wachtor, Eric B. Flynn, Joshua R. Tempelman, Kevin Mitchell

arxiv:2508.08291 v2 · 2025-08-05 · cs.LG · physics.data-an

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{YST5V4CYHVXCOIRG4V6EJ2FPYB}

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	2026-07-05T11:53:07.960369Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

c4a7daf0583d6e272226e57c44e8afc06891a77b11bdee362260ac30b2aff7e5

Aliases

arxiv: 2508.08291 · arxiv_version: 2508.08291v2 · doi: 10.48550/arxiv.2508.08291 · pith_short_12: YST5V4CYHVXC · pith_short_16: YST5V4CYHVXCOIRG · pith_short_8: YST5V4CY

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/YST5V4CYHVXCOIRG4V6EJ2FPYB \
  | 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: c4a7daf0583d6e272226e57c44e8afc06891a77b11bdee362260ac30b2aff7e5

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "db1839db4dfe4d3dc8ef9353050b234777aab6a9fc60c1a1fe575dfd07a88225",
    "cross_cats_sorted": [
      "physics.data-an"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.LG",
    "submitted_at": "2025-08-05T16:39:54Z",
    "title_canon_sha256": "29dafeb8f3939ae6976a8f48b71dbafd0def68022689aa60fc03b7c2f37a0bd4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2508.08291",
    "kind": "arxiv",
    "version": 2
  }
}