Pith Number

pith:52BP6N7W

pith:2018:52BP6N7W5UP3VHZXLTDVPM3BVL

not attested not anchored not stored refs pending

Constrained State Estimation -- A Review

Ghulam Rasool, Nesrine Amor, Nidhal C. Bouaynaya

arxiv:1807.03463 v3 · 2018-07-10 · 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{52BP6N7W5UP3VHZXLTDVPM3BVL}

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.

Cited by

1 paper in Pith

Meta-Learning for Physically-Constrained Neural System Identification

Receipt and verification

First computed	2026-07-05T04:04:33.426569Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

ee82ff37f6ed1fba9f375cc757b361aaee51305cdb468e55e09a327e960913fd

Aliases

arxiv: 1807.03463 · arxiv_version: 1807.03463v3 · doi: 10.48550/arxiv.1807.03463 · pith_short_12: 52BP6N7W5UP3 · pith_short_16: 52BP6N7W5UP3VHZX · pith_short_8: 52BP6N7W

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/52BP6N7W5UP3VHZXLTDVPM3BVL \
  | 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: ee82ff37f6ed1fba9f375cc757b361aaee51305cdb468e55e09a327e960913fd

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "57a73cd1a57759ba3d83603154849aacf9ae2135c39585ec0cdfcdd781eeaa41",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2018-07-10T03:25:55Z",
    "title_canon_sha256": "43710bd372eb5990f6a32f80847a42d4f4a937f6845493520e04597bbeb0517a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1807.03463",
    "kind": "arxiv",
    "version": 3
  }
}