Pith Number

pith:LWX7KSDG

pith:2015:LWX7KSDG67MI56WD5ZCP5TSWCF

not attested not anchored not stored refs pending

Randomized Approximations of the Image Set of Nonlinear Mappings with Applications to Filtering

Constantino Lagoa, Didier Henrion (LAAS), Fabrizio Dabbene, Pavel Shcherbakov (ICS)

arxiv:1507.08032 v1 · 2015-07-29 · math.OC · cs.SY

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{LWX7KSDG67MI56WD5ZCP5TSWCF}

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	2026-05-18T01:36:08.608211Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

5daff54866f7d88efac3ee44fece561169631cfdef0a277c136a940e21e30960

Aliases

arxiv: 1507.08032 · arxiv_version: 1507.08032v1 · doi: 10.48550/arxiv.1507.08032 · pith_short_12: LWX7KSDG67MI · pith_short_16: LWX7KSDG67MI56WD · pith_short_8: LWX7KSDG

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/LWX7KSDG67MI56WD5ZCP5TSWCF \
  | 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: 5daff54866f7d88efac3ee44fece561169631cfdef0a277c136a940e21e30960

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "9e042e378eb7dadfe9d218661d8880bdb8f3d14e39f4af76f169f885b59fc2a2",
    "cross_cats_sorted": [
      "cs.SY"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "math.OC",
    "submitted_at": "2015-07-29T06:44:55Z",
    "title_canon_sha256": "7d04e44cb73306b61e30d4dc115300dbd545282eb151aed7e906c7282bdfbd02"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1507.08032",
    "kind": "arxiv",
    "version": 1
  }
}