Pith Number

pith:SPXUSONT

pith:2015:SPXUSONTJE3SAFDQLXTMMZYDVE

not attested not anchored not stored refs pending

Compressive hyperspectral imaging via adaptive sampling and dictionary learning

Frank de Hoog, Mingrui Yang, Wen Hu, Yuqi Fan

arxiv:1512.00901 v1 · 2015-12-02 · cs.CV

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{SPXUSONTJE3SAFDQLXTMMZYDVE}

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	2026-05-18T01:25:23.868332Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

93ef4939b349372014705de6c66703a93b1e28702400b65591d14edcba1594b1

Aliases

arxiv: 1512.00901 · arxiv_version: 1512.00901v1 · doi: 10.48550/arxiv.1512.00901 · pith_short_12: SPXUSONTJE3S · pith_short_16: SPXUSONTJE3SAFDQ · pith_short_8: SPXUSONT

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/SPXUSONTJE3SAFDQLXTMMZYDVE \
  | 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: 93ef4939b349372014705de6c66703a93b1e28702400b65591d14edcba1594b1

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "0e6d12b68cc6556fc7c49ae9154a42878bd836c427b82f014ebd029b417fb747",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.CV",
    "submitted_at": "2015-12-02T23:13:04Z",
    "title_canon_sha256": "e7889c122773a0595aa14c8017e0b4f53e888326fa956f4fd7c4d7e19c9f18b4"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1512.00901",
    "kind": "arxiv",
    "version": 1
  }
}