Pith Number

pith:VVVTIAZC

pith:2018:VVVTIAZCAHOXNW4TGDVVVRZ3FF

not attested not anchored not stored refs pending

Machine learning regression on hyperspectral data to estimate multiple water parameters

Philipp M. Maier, Sina Keller

arxiv:1805.01361 v2 · 2018-05-03 · cs.CV · q-bio.QM · stat.ML

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{VVVTIAZCAHOXNW4TGDVVVRZ3FF}

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	2026-05-17T23:41:56.279672Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ad6b34032201dd76db9330eb5ac73b2954f16df1519e15b166e6de8a43548982

Aliases

arxiv: 1805.01361 · arxiv_version: 1805.01361v2 · doi: 10.48550/arxiv.1805.01361 · pith_short_12: VVVTIAZCAHOX · pith_short_16: VVVTIAZCAHOXNW4T · pith_short_8: VVVTIAZC

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/VVVTIAZCAHOXNW4TGDVVVRZ3FF \
  | 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: ad6b34032201dd76db9330eb5ac73b2954f16df1519e15b166e6de8a43548982

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "56eba2a8dac8b370c8b9d2be69f2e905039fde5f5ea9810d1e620760b563ca36",
    "cross_cats_sorted": [
      "q-bio.QM",
      "stat.ML"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2018-05-03T15:13:02Z",
    "title_canon_sha256": "cae0485e8f0a4f438362e26d1a4d1c42429b4831b6d623d503e4a8060cb584cf"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1805.01361",
    "kind": "arxiv",
    "version": 2
  }
}