Pith Number

pith:WYPJK4II

pith:2013:WYPJK4IIWZBNAZS56NG2MU7DDO

not attested not anchored not stored refs pending

Iterated Gain-based Stochastic Filters for Dynamic System Identification: Annealing-type Iterations and the Filter Bank

Debasish Roy, Ram Mohan Vasu, Tara Raveendran

arxiv:1304.3544 v1 · 2013-04-12 · stat.ME

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

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{WYPJK4IIWZBNAZS56NG2MU7DDO}

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	2026-05-18T03:28:07.333954Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

b61e957108b642d0665df34da653e31babe6b8e18f788d1d5c37f65adb51642a

Aliases

arxiv: 1304.3544 · arxiv_version: 1304.3544v1 · doi: 10.48550/arxiv.1304.3544 · pith_short_12: WYPJK4IIWZBN · pith_short_16: WYPJK4IIWZBNAZS5 · pith_short_8: WYPJK4II

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/WYPJK4IIWZBNAZS56NG2MU7DDO \
  | 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: b61e957108b642d0665df34da653e31babe6b8e18f788d1d5c37f65adb51642a

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "8f4f0f79af2d39ecfd0adf66752f2a2c8f92b91e6d378958e89a3d582ebd96d6",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "stat.ME",
    "submitted_at": "2013-04-12T06:10:42Z",
    "title_canon_sha256": "e1dbf4e9002cb9b7ddaba82bf82ddbf72777990d6ed003d5994b1a405f8df5e1"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1304.3544",
    "kind": "arxiv",
    "version": 1
  }
}