Pith Number

pith:2ZJIXVF5

pith:2018:2ZJIXVF56AQ35YEVN7I4X2JWLH

not attested not anchored not stored refs pending

Some New Results on l1-Minimizing Nullspace Kalman Filtering for Remote Sensing Applications

Astronautics), Dunja Alexandra Hage (Center for Sensorsystems, Ling Wang (Key Lab. of Radar Imaging, Microwave Photonics, Miguel Heredia Conde (Center for Sensorsystems, Nanjing University of Aeronautics, Otmar Loffeld (Center for Sensorsystems, University of Siegen)

arxiv:1808.06538 v1 · 2018-08-16 · 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{2ZJIXVF56AQ35YEVN7I4X2JWLH}

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	2026-05-18T00:07:44.512329Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d6528bd4bdf021bee0956fd1cbe93659edd74c59422d55544ab430847077fcea

Aliases

arxiv: 1808.06538 · arxiv_version: 1808.06538v1 · doi: 10.48550/arxiv.1808.06538 · pith_short_12: 2ZJIXVF56AQ3 · pith_short_16: 2ZJIXVF56AQ35YEV · pith_short_8: 2ZJIXVF5

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/2ZJIXVF56AQ35YEVN7I4X2JWLH \
  | 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: d6528bd4bdf021bee0956fd1cbe93659edd74c59422d55544ab430847077fcea

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "83b72aa652526e252e201920f624dbc2139345b52e1972ff0c5d3773a05cb721",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-08-16T10:05:36Z",
    "title_canon_sha256": "66d0cfbb11049a5f4ba21f754f870f2bcf72ed90d6d9fc361b343e951a3be07c"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1808.06538",
    "kind": "arxiv",
    "version": 1
  }
}