Pith Number

pith:QNTVWSTQ

pith:2016:QNTVWSTQ76UW3HVSUTXOBXUNOL

not attested not anchored not stored refs pending

Robust spectral unmixing of sparse multispectral Lidar waveforms using gamma Markov random fields

Alfred Hero, Aongus Mccarthy, Aurora Maccarone, Gerald S. Buller, Gregory Newstadt, Steve McLaughlin, Yoann Altmann

arxiv:1610.04107 v2 · 2016-10-13 · stat.AP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{QNTVWSTQ76UW3HVSUTXOBXUNOL}

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	2026-05-18T00:42:30.607688Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

83675b4a70ffa96d9eb2a4eee0de8d72d59d37a07a3a58b8c2c2182df315d1c4

Aliases

arxiv: 1610.04107 · arxiv_version: 1610.04107v2 · doi: 10.48550/arxiv.1610.04107 · pith_short_12: QNTVWSTQ76UW · pith_short_16: QNTVWSTQ76UW3HVS · pith_short_8: QNTVWSTQ

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/QNTVWSTQ76UW3HVSUTXOBXUNOL \
  | 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: 83675b4a70ffa96d9eb2a4eee0de8d72d59d37a07a3a58b8c2c2182df315d1c4

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "333a38502d1e56c7c260c2c2d5972589cf26f77d71858f72e53ac9036e799a39",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.AP",
    "submitted_at": "2016-10-13T14:49:00Z",
    "title_canon_sha256": "a36ba7023b02bf34dfddc1f98aae3958bb24880c9a9505916262bd76cceebf1a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.04107",
    "kind": "arxiv",
    "version": 2
  }
}