Pith Number

pith:Z4RXNPQD

pith:2017:Z4RXNPQDHLG2IZWQIITFB5HTU6

not attested not anchored not stored refs pending

Robust control of varying weak hyperspectral target detection with sparse non-negative representation

Celine Meillier, Florent Chatelain, Olivier Michel, Raphael Bacher

arxiv:1702.00609 v2 · 2017-02-02 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{Z4RXNPQDHLG2IZWQIITFB5HTU6}

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	2026-05-18T00:43:55.017505Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

cf2376be033acda466d0422650f4f3a78a513dc10b881e9a0f028b156bbcf43f

Aliases

arxiv: 1702.00609 · arxiv_version: 1702.00609v2 · doi: 10.48550/arxiv.1702.00609 · pith_short_12: Z4RXNPQDHLG2 · pith_short_16: Z4RXNPQDHLG2IZWQ · pith_short_8: Z4RXNPQD

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/Z4RXNPQDHLG2IZWQIITFB5HTU6 \
  | 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: cf2376be033acda466d0422650f4f3a78a513dc10b881e9a0f028b156bbcf43f

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83849ef3a1cff2bd7eb90915b6d5685b0a3db3a10c39fcef2b5ec75193da1e75",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2017-02-02T10:37:40Z",
    "title_canon_sha256": "c1f166764f878ac3d0f9eb203e5732e469b657b125a054c98370c4be40a1199e"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1702.00609",
    "kind": "arxiv",
    "version": 2
  }
}