Pith Number

pith:2ER5VSRD

pith:2017:2ER5VSRDQLZKWU62PVXA6HJOAP

not attested not anchored not stored refs pending

Matrix output extension of the tensor network Kalman filter with an application in MIMO Volterra system identification

Kim Batselier, Ngai Wong

arxiv:1708.05156 v1 · 2017-08-17 · 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{2ER5VSRDQLZKWU62PVXA6HJOAP}

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	2026-05-18T00:37:53.704195Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

d123daca2382f2ab53da7d6e0f1d2e03ca78aca38affbbb067d42523fdf0b069

Aliases

arxiv: 1708.05156 · arxiv_version: 1708.05156v1 · doi: 10.48550/arxiv.1708.05156 · pith_short_12: 2ER5VSRDQLZK · pith_short_16: 2ER5VSRDQLZKWU62 · pith_short_8: 2ER5VSRD

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/2ER5VSRDQLZKWU62PVXA6HJOAP \
  | 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: d123daca2382f2ab53da7d6e0f1d2e03ca78aca38affbbb067d42523fdf0b069

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "f653d04681cc9280273d0233d17be741e79f064ded0ebd0792cfa47eb1653ec7",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "cs.SY",
    "submitted_at": "2017-08-17T07:15:16Z",
    "title_canon_sha256": "9f298e06df39f9648c1251d5c455c9f899276ae791ca12c6815c19888fdbdea3"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1708.05156",
    "kind": "arxiv",
    "version": 1
  }
}