Pith Number

pith:VH4E6JND

pith:2016:VH4E6JNDWKRZ65UIEYYSNQW3FJ

not attested not anchored not stored refs pending

A Tensor Network Kalman filter with an application in recursive MIMO Volterra system identification

Kim Batselier, Ngai Wong, Zhongming Chen

arxiv:1610.05434 v1 · 2016-10-18 · 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{VH4E6JNDWKRZ65UIEYYSNQW3FJ}

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	2026-05-18T01:01:59.342744Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

a9f84f25a3b2a39f7688263126c2db2a505589ab1113036543dbb86843b29231

Aliases

arxiv: 1610.05434 · arxiv_version: 1610.05434v1 · doi: 10.48550/arxiv.1610.05434 · pith_short_12: VH4E6JNDWKRZ · pith_short_16: VH4E6JNDWKRZ65UI · pith_short_8: VH4E6JND

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/VH4E6JNDWKRZ65UIEYYSNQW3FJ \
  | 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: a9f84f25a3b2a39f7688263126c2db2a505589ab1113036543dbb86843b29231

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "c3aeda9744351b3d24ceb131f03c58b620ddc078da8c8b03141d6e6074a91343",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2016-10-18T04:55:44Z",
    "title_canon_sha256": "0d88dacb47727e6ad67b48e0c4d14ecdb93a65b43a8268501ed6d7ab666abe15"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1610.05434",
    "kind": "arxiv",
    "version": 1
  }
}