Pith Number

pith:TGFRKMPD

pith:2019:TGFRKMPDPHL2FPFNFAZ6AEOJST

not attested not anchored not stored refs pending

Online Variational Bayesian Subspace Filtering with Applications

Charul, Ketan Rajawat, Pravesh Biyani, Uttkarsha Bhatt

arxiv:1906.09920 v1 · 2019-06-24 · 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{TGFRKMPDPHL2FPFNFAZ6AEOJST}

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	2026-05-17T23:42:36.144170Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

998b1531e379d7a2bcad2833e011c994cb413fb0c94b78179b1d4e9a5472ee44

Aliases

arxiv: 1906.09920 · arxiv_version: 1906.09920v1 · doi: 10.48550/arxiv.1906.09920 · pith_short_12: TGFRKMPDPHL2 · pith_short_16: TGFRKMPDPHL2FPFN · pith_short_8: TGFRKMPD

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/TGFRKMPDPHL2FPFNFAZ6AEOJST \
  | 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: 998b1531e379d7a2bcad2833e011c994cb413fb0c94b78179b1d4e9a5472ee44

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "4d7ad8832c23af1b8f41345a413c755af3cc35cdade28624c5cb19a3ad8c2a63",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.SP",
    "submitted_at": "2019-06-24T13:05:08Z",
    "title_canon_sha256": "29a345f7dd68f1b85f86ee7af6103ee1c9fab5189664ce8ab8230f6319bed27a"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1906.09920",
    "kind": "arxiv",
    "version": 1
  }
}