Pith Number

pith:ZSAGTIJX

pith:2019:ZSAGTIJXNEGKUBH6YOP35MF2TR

not attested not anchored not stored refs pending

More chemical detection through less sampling: amplifying chemical signals in hyperspectral data cubes through compressive sensing

Chris Peterson, Elin Farnell, Elizabeth C. Schundler, Henry Kvinge, Julia R. Dupuis, Michael Kirby

arxiv:1906.11818 v1 · 2019-06-27 · eess.IV · cs.CV · eess.SP

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{ZSAGTIJXNEGKUBH6YOP35MF2TR}

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	2026-05-17T23:42:03.689693Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cc8069a137690caa04fec39fbeb0ba9c41c9080e99fdbad1b73f8fe030d2825d

Aliases

arxiv: 1906.11818 · arxiv_version: 1906.11818v1 · doi: 10.48550/arxiv.1906.11818 · pith_short_12: ZSAGTIJXNEGK · pith_short_16: ZSAGTIJXNEGKUBH6 · pith_short_8: ZSAGTIJX

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/ZSAGTIJXNEGKUBH6YOP35MF2TR \
  | 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: cc8069a137690caa04fec39fbeb0ba9c41c9080e99fdbad1b73f8fe030d2825d

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "75594bf3dc60df227931ff634c39c9fa3144354071a166e8361eae0766e7167d",
    "cross_cats_sorted": [
      "cs.CV",
      "eess.SP"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.IV",
    "submitted_at": "2019-06-27T17:56:28Z",
    "title_canon_sha256": "8d1f64531fa5dd9c6bfe3d9b63472cfa0df63b4be3269c4e3c7e82c3218cff05"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.11818",
    "kind": "arxiv",
    "version": 1
  }
}